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organized by Stellar Development Foundation

Stellar Hacks: Real-World ZK

Jun 15 to Jul 3, 2026Official site

This hackathon is wide open: build anything you want with zero-knowledge on Stellar. Privacy pools, private payments, confidential tokens, identity and compliance proofs, provable computation, verifiable data — if it uses ZK and runs on Stellar, it counts. You can go anywhere on the spectrum from mild (a clean proof-of-concept verifier) to wild (a full shielded payment app).

Winners

5 projects
Submitted projects
319
Still building
not known
Shipped
not known
status: Built
Abandoned
not known
status: Abandoned

Projects

319 submitted

DoraHacks counts 345 submissions for this event; 319 are served here. The other 26 are not: submissions their teams hid or deleted, or resubmissions counted once under their first entry.

Stellar Proof of Reserves

Stablecoin issuers on Stellar can prove they hold sufficient reserves without revealing individual account balances or total treasury size, using zero-knowledge proofs verified by a Soroban smart contract.

AnchorVault: Trustless On-Chain Remittance Liquidity Routing

A decentralized liquidity protocol that facilitates instant, cross-border remittances by bridging Liquidity Providers (LPs) with authorized off-ramp payment anchors.

VELLUM

Public blockchains leak who gets paid and how much. Vellum enables confidential payroll on Stellar Soroban using zero-knowledge proofs; hidden commitments, batch solvency checks, and private employee withdrawals

Sozu Observatory

Sozu Observatory enables real-time economic intelligence without exposing private financial data.

ProofPass

Traditional KYC exposes unnecessary data and forces storage of sensitive info, increasing privacy/security risk. ProofPass uses ZK proofs in-browser (Noir, UltraHonk) and sends only proof + public inputs to Stellar Soroban for on-chain verification.

StellarSpend: Private Spending Limits with Zero-Knowledge Proofs

StellarSpend uses zero-knowledge proofs to enforce spending limits on Stellar without revealing payment amounts. Users prove a transaction is within their limit off-chain, while Soroban smart contracts verify the proof on-chain.

ZK Proof-of-Reserves for Stellar

Privacy-preserving reserve verification for tokenized real-world asset (RWA) issuers on Stellar. Generate UltraHonk ZK-SNARKs via 3-party MPC, verify off-chain, and commit proof hashes on Soroban for public auditability.

Open Stellar Passport

A zero-knowledge "passport" that lets autonomous AI agents pay without doxxing their owner or exposing their balance.

Alphine

Alphine solves the privacy-compliance dilemma on Stellar using zero-knowledge proofs it verifies sanctions, thresholds, and structuring patterns without exposing user data, powered by Groq AI, Tavily oracle, and Soroban smart contracts.

ZK-KYC-PASSPORT

ZK-KYC Passport proves KYC compliance on Stellar without exposing identity. Noir ZK proofs verified by Soroban using native BN254 host functions. Privacy-preserving compliance for institutional stablecoin transfers.

Zero-Knowledge Encrypted Unified Swaps (ZEUS)

ZEUS: Financial privacy is a human right. We bridge Bitcoin with Stellar's ZK-powered settlement for invisible, mobile-first cross-chain swaps. Private backbone of decentralized finance.

Stella Pass

a privacy-first, fully client-side ZK KYC system for Stellar. Users can generate a zero-knowledge proof with Circom and snarkjs, and mint a privacy-preserving pass on Soroban without exposing sensitive personal data on-chain.

Private cross-border payments on Stellar with zero-knowledge proofs

Private cross-border remittance powered by zero-knowledge proofs on Stellar's Soroban platform. Send money under $10,000 with KYC compliance , without revealing your identity, exact amount, or recipient on the public ledger.

Veil

VEIL built on Stellar: Privacy and compliance in the same proof,

Slippay ZK

AI agents now move real money. Regulators must verify each payment is compliant and the user legitimate—but proving it today exposes amounts, recipients and identities on a public ledger. Slippay proves compliance and KYC on Stellar, revealing nothing

Vouch

Crypto issuers can't prove they're solvent without exposing private balances — and "trust me" audits failed at FTX. Vouch lets a Stellar anchor prove on-chain, in zero-knowledge, that its reserves cover its liabilities — revealing no balances.

ZK-Gate

ZK-Gate proves KYC, age, accreditation & jurisdiction on Stellar without revealing personal data. Noir circuits generate off-chain ZK proofs; Soroban verifies them on-chain via Protocol 26 BN254 pairing.

Biotry

Biotry solves the critical lack of privacy in decentralized science that causes funding bias and suppresses honest peer review.

zkNemo

Stellar is fully transparent by design. Every payment, every amount, and every account balance is public and permanently indexed. For real-world payments (payroll, donations, vendor settlements) that transparency is a liability, not a feature.

ProofPass | Privacy-Preserving Age Verification with Zero-Knowledge Proofs on Stellar

ProofPass lets users prove age eligibility without exposing personal data. Built with Circom, Groth16, Soroban, and Stellar, it issues reusable on-chain credentials that preserve privacy while enabling trusted v

ProofPay

A private contractor trust checkout for Stellar invoice escrow.

StellarShield

Zero-knowledge privacy for Stellar. Groth16 proofs enable private deposits, anonymous transfers, and verifiable balance proofs while keeping amounts and identities hidden.

Zephyr Bridge

Zephyr Bridge is a bidirectional, fully private bridge connecting Ethereum and Stellar. It enables users to move USDC in either direction without revealing which deposit or lock transaction triggered the claim.

ACBU-KYC-ZK

Privacy-preserving KYC verification for the ACBU stablecoin platform. ACBU-ZK lets users prove they meet compliance requirements KYC tier and jurisdiction without revealing their personal data on the Stellar blockchain.

Finnes

Move real world asset tokens on Stellar with hidden amounts and counterparties: atomically settled, provably compliant in circuit, and selectively disclosable to regulators.

Nebula

Nebula — Confidential Tokens on Stellar

MongliPool

MongliPool: privacidad real en Stellar con ZK proofs y cumplimiento regulatorio integrado, Pool de privacidad ZK en Stellar. Pruebas Groth16/BN254 verificadas on-chain rompen el vínculo entre depósito y retiro. ASP + view key Curve25519 permiten auditoría

Strata Reserves

Exchanges and stablecoin issuers ask you to trust that customer funds are safe. Strata Reserves proves reserves cover every balance on Stellar, without exposing anyone's holdings. You trust the math and the chain, not the company's word.

Attestar

Proof-of-reserves is a monthly PDF taken on faith. Attestar proves on-chain, every epoch, that an issuer's reserves cover all liabilities without revealing any balance. A zero-knowledge proof verified in a Stellar smart contract.

Proof of Reserve

The issuer cryptographically proves: "My reserves cover all liabilities — without revealing a single balance." A Soroban smart contract on Stellar verifies the math on-chain and records the verdict permanently.

zkCred

zkCred uses zero-knowledge proofs to let users trustlessly prove minimum Stellar balances for real-world verification, keeping wallet addresses, history, and exact holdings entirely private.

Prism

Businesses can't safely give an autonomous AI agent a real wallet — one prompt-injection drains it. Prism makes the smart contract, not the model, enforce every spending limit.

X402 ZK Mesh: Zero-Trust Agent Guild

We didn't build an AI agent. We built a zero-trust immune system and payment guild for all of them. A shielded mesh where agents prove membership via ZK and execute tasks via WASM quarantines on Stellar Soroban.

Stelakey

use a bitcoin wallet as the control key for a stellar smart account.

ZK Reserve

Insurance companies hold $7T in reserves but must expose sensitive liability tables to regulators. ZK Reserve uses a Noir zero-knowledge circuit to prove actuarial solvency on Stellar — regulators get cryptographic certainty, the data stays private.

StellarProof

StellarProof enables privacy-preserving verification on Stellar. Users prove conditions like age or identity using Noir ZK proofs verified inside a Soroban smart contract — without revealing private data.

ZKLease

A decentralized, trustless gaming and prediction platform on Stellar Soroban where players compete in RPS, Dice, Blackjack, and predict outcomes all settled on-chain with zero-knowledge privacy for player moves.

Blind Oracle

Any smart contract can now ask "is this number in range?" without ever seeing the number and brings privacy-preserving range proofs to Stellar: prove price, age, score, or collateral is within bounds using Groth16 ZK proofs verified natively on Soroban

Aero

zk-Lending protocol on Stellar

SettleZK

Businesses owe each other in circles, so settling every invoice moves more cash than needed. Netting fixes that but someone must see every debt. SettleZK nets it privately on Stellar and proves it on-chain with a ZK proof, never revealing who owes whom.

Auspex

After FTX, every institution must prove it's solvent — but publishing the book leaks strategy and clients, while 'trust my auditor' keeps failing. No private, trustless, publicly-verifiable way exists to prove you're solvent AND within risk limits at once.

Sealed

Private data marketplace on Stellar allowing public compute over private data

beShield

BEShield is a privacy-preserving BEC detection system on Stellar. Five AI nodes reach BFT consensus, proven with Noir ZK proofs, while keeping email content private. Soroban stores proof hashes, letting dApps verify email safety before payments.

Project Veil

On Stellar, every payment is public — so when an NGO, DAO, or employer pays people on-chain, anyone can see who got paid. Veil lets approved recipients claim privately with a zero-knowledge proof: eligibility is verified on-chain, identity stays hidden.

Credence

https://credence-frontend.onrender.com/

Mnemox

Sovereign off-chain Data Availability sidecar for permanent Soroban ZK proof validation

Sobrecito

Paying salaries on-chain exposes every individual amount to anyone watching. Sobrecito pays salaries in USDC on Stellar with each amount kept private, and proves the batch total to your auditor with zero-knowledge.

Anon compliance

AnonCompliance solves the compliance vs privacy problem.

ZKBridge — Cross-Chain Private Bridge on Stellar

Public blockchains expose every transfer to anyone watching. ZKBridge fixes this - Groth16 ZK proofs generated client-side, verified on Stellar Soroban. Private transfers. No middleman. No compromise.

Safetrust

SafeTrust is a decentralized P2P escrow platform built on Stellar securing deposits for hotels, vacation rentals, and tourism bookings without intermediaries.

Covenant

AI agents will move real money — and any agent can be jailbroken. Enforcing rules on-chain means exposing them. Covenant ends that tradeoff: confidential mandates the chain enforces but never reads — ZK-verified on Stellar.

Vela

Vela is a privacy-first cross-border remittance corridor on Stellar, enabling compliant global payments while protecting users from exposing sensitive financial data on public blockchains.

Non traceable zkID

Providing a solution for organization to issue private identities which allows the verification of different properties while maintaining full privacy and non traceability.

Forg3t Proof of Forgetting on Stellar

Forg3t turns AI deletion requests into zero-knowledge verifiable proof artifacts on Stellar, allowing enterprises to prove that a targeted forgetting workflow was executed and validated without exposing sensitive data.

Identizy

A zero-knowledge identity system on Stellar that lets users verify any attribute about themselves with real documents once and receive a cryptographically address-bound credential — usable anonymously across any third-party service, forever.

zer0inf

Prove your AI made the right decision without revealing how it thinks or who it's thinking about."

Sigil

Compliance on Stellar exposes identity. Sigil lets a holder prove in one ZK proof they're KYC'd, accredited, in an allowed jurisdiction, and not OFAC-sanctioned—and a Soroban contract authorizes the regulated-asset transfer without learning who they are.

StellarVeil

Stellar payments are public : sender, receiver, amount exposed. StellarVeil breaks that link: ZK-KYC deposit, private withdrawal via Noir UltraPlonk proofs, on-chain BN254 verification in Soroban. Full compliance. Live on testnet.

Strix

Anyone can verify an exchange is solvent without the operator revealing sensitive data - ZK proofs over live Pyth feeds and Stellar on-chain reserves.

ZKPass

Prove you're KYC-compliant without revealing who you are. ZKPass uses zero-knowledge proofs on Stellar to let users prove age, jurisdiction & credit score thresholds. No personal data exposed, no centralized database.

Tornado-style privacy pools on Stellar Soroban

Tornado-style privacy pools on Stellar Soroban — fixed 1 / 10 / 100 XLM pools, browser Noir/UltraHonk proofs, passkey wallet, relayer exit

Stellar Vault

Stellar has no Gnosis Safe, and its public ledger reveals who approved a payment, how much, and to whom. Stellar Vault brings multi-sig treasuries to Soroban — each transaction transparent, or fully private with zero-knowledge proofs.

ProofDrop

ProofDrop: compliant-privacy disbursement rails on Stellar. Approved recipients claim a payout once, proving they're eligible and not sanctioned — without revealing who they are. A Groth16/BN254 proof is verified on-chain in Soroban.

dallas buyers club

Privacy-preserving coordination for AI builders. Prove optimization improvements with zero-knowledge proofs on Stellar and unlock trustless XLM payouts—without revealing prompts, datasets, benchmarks, or models.

StellarPass

KYC once, access every single SEP-57 RWAsset on Stellar.

ClaimProof

Insurance that pays itself the moment conditions are met, not when an adjuster decides.

Obscura

Stellar payments are fast but publicly traceable. Obscura enables user-controlled private XLM transfers using real zero-knowledge proofs verified through Soroban

Renda

The vision of Renda is to completely remove the final barrier preventing traditional enterprises from adopting Web3 infrastructure: Privacy.

Zebra — Confidential Stablecoin Payroll on Stellar (Compliant Privacy for the Web3 Workforce)

Let companies pay a global workforce in stablecoins without broadcasting every salary: ZK-gated payroll on Stellar that proves KYC and correct totals on-chain while keeping individual recipients and amounts fully private.

Obscura — Confidential B2B Invoice Settlement & Double-Factoring Fraud Prevention on Stellar

Bring trade finance on-chain without surrendering its secrets: a confidential B2B settlement layer on Stellar where invoices clear privately in stablecoins and double-factoring fraud becomes mathematically impossible, not merely audited.

ZK Paycheck Shield

ZK Paycheck Shield keeps payroll private on Stellar. Employees prove they are eligible to claim salary with a ZK proof, while names, salary amounts, and payroll paths stay off-chain and hidden from public explorers.

Shroud — Compliant Privacy Pool with Association Set Provider (ASP) Gateway on Stellar

Prove that privacy and compliance are not opposites: a Stellar privacy pool where users transact confidentially only after proving they are not sanctioned, making shielded payments finally usable by regulated financial institutions.

KAGE

KAGE is a zero-knowledge proof system for private cross-border remittances built on Stellar Soroban. It lets a user prove they are KYC-compliant, AML-compliant, and not on a sanctions list — without revealing their identity, exact amount, or any private

ZK-Med Portal

A secure zero-knowledge portal that allows individuals to instantly verify their medical records and vaccination status on-chain without exposing private personal data.

Sotto — Sealed-Bid Procurement Auctions Settled with ZK Winner Proofs on Stellar

Make sealed-bid procurement provably fair: a Stellar auction engine where bids stay encrypted forever and the lowest valid bid wins by zero-knowledge proof — no leaks, no collusion, and no reveal-phase griefing that freezes escrow.

Crisp — Real-Time ZK Proof-of-Reserves & Solvency Oracle for Stellar Issuers

Make solvency a continuously provable fact, not a quarterly promise: an unslashable ZK trust layer where every Stellar stablecoin issuer proves reserves exceed liabilities in real time, without leaking customer balances or total assets.

Wisp

Wisp lets users prove a Stellar stablecoin transfer is fully KYC/sanctions/jurisdiction/travel-rule compliant via client-side zero-knowledge proofs—without exposing any personal identity data on-chain. Compliance without surveillance for regulated assets.

aegis

RWA tokens must prove solvency and investor eligibility without exposing balances or identities. Aegis uses two ZK proofs on-chain: issuers prove full reserves, investors prove KYC — revealing nothing private. The gate opens only when both pass.

Dr. T

Stellar ZK: An anonymous voting & feedback portal for Dr. T's community. Uses Merkle-membership proofs to verify circle members while keeping identities hidden. Low-fee micro-attestations let neighbors safely share warmth & vote on-chain.

SolvencyProof

Prove a custodian's reserves cover all customer liabilities on Stellar without revealing any balance. A zero-knowledge Groth16 proof is verified on-chain by a Soroban contract, which records an auditable solvency attestation.

StellarID

StellarID is a privacy-first decentralized identity protocol on Stellar & Soroban. Verify once, prove anywhere with zero-knowledge proofs. Users authenticate without revealing personal data, while developers integrate programmable, verifiable identity.

Warden ZK Receipts

Warden ZK Receipts makes AI data access verifiable without exposing private data. It uses policy gates, zero-knowledge proofs, and Stellar receipts so anyone can audit what an AI agent accessed, while sensitive user memory stays private.

Shield-Wallet

Private payments on Stellar. Send XLM and USDC with zero-knowledge privacy.

ForgePass

ForgePass replaces data disclosure with cryptographic proof, enabling people to prove financial trust, reputation, and eligibility without revealing their private information. Built on Stellar, it transforms trust into portable, verifiable zero-knowledge .

GitScout Oracle

Data on-chain is often unverifiable and requires trust. GitScout Oracle solves this by enabling trustless ZK proof verification of any data value directly on Stellar blockchain using Soroban smart contracts, no trusted third party needed.

StealthPay

Privacy is not optional. It's survival.

zkml-dup

Private Credit Lending — verifiable ML risk scoring on Stellar

Ofora

Ofora lets organizations keep supplier bids confidential while proving every contract award followed rules locked before submissions began—creating procurement decisions that are fair, auditable, and defensible.

zkRemit

Private, compliant cross-border remittances powered by Zero-Knowledge proofs on Stellar.

GrantDrop

Grant programs leak who qualifies via public allowlists, or leave nothing inspectable via private review. GrantDrop proves private grant eligibility with a Groth16 proof verified on-chain by a Soroban contract, minting an inspectable Stellar receipt.

Nyx darkpool

Big on-chain orders get front-run the moment they're visible; dark pools just shift trust to an operator. Nyx matches trades privately off-chain and proves each fill on-chain, so nobody sees your price or size and no operator can cheat.

Veil — Compliant Private Payments on Stellar

Public chains force a trade-off: transparent rails expose every payment; mixers hide funds but answer to no one and get sanctioned. Veil breaks the deposit-recipient link while proving each withdrawal cleared compliance.

EclipsePrivacy

Every payment on Stellar is public. Eclipse Privacy is a compliant USDC privacy pool: a ZK proof (Groth16/BN254) breaks the link between deposit and withdrawal, verified on-chain by Stellar. Regulators can freeze flagged notes. Live on testnet.

zkGovernance Pro

zkGovernance Pro brings anonymous voter eligibility to Stellar: voters prove they are eligible without revealing identity, while proposals, nullifiers, replay protection, and final tallies remain publicly verifiable on-chain.

Almoner

almoner disburse aid to many eligible people privately, while still proving to the funder that every dollar reached someone eligible.

zkTrustline

zkTrustline lets people prove they qualify for a loan without revealing their income, bank balance, or debt. A zero-knowledge proof is verified on Stellar, and only the approved credit limit is shared. their financial information stays private.

ShieldFund

ShieldFund makes treasury spending cryptographically accountable so every disbursement is blocked at the contract level until a zero-knowledge proof justifying it exists on Stellar.

Zerolyn

Privacy and compliance finally on the same rails. Zerolyn sends private USDC on Stellar — amounts and balances hidden by Groth16 proofs, verified on-chain by a Soroban contract — while auditors verify the truth via one-time view keys.

HumanVouch

In the AI era, anyone floods the web with content and no one can tell if a real human is behind it — AI detectors fail. HumanVouch lets a verified, unique human anonymously vouch for content via a ZK proof on Stellar. Attribution, not AI-detection.

Crossed

On a public chain, orders are visible before they settle so traders get front-run, their size and intent leak, Crossed is a private dark pool on Stellar, sealed orders settle atomically the moment a match crosses.

NARTHEX

Narthex uses Zero-Knowledge Proofs to enforce KYC/AML compliance for tokenized real-world assets without exposing users' personal data. Wallets prove eligibility privately, and Stellar smart contracts verify compliance before allowing minting or transfers.

Veilum

Making private stablecoin payments the default on Stellar by combining zero-knowledge privacy with compliance, enabling anyone to send, receive, and hold digital dollars securely without exposing every transaction on-chain.

Privora

Governance is often complex, slow, and dominated by a few voices. Privora simplifies voting into a transparent, easy-to-use system where every stakeholder can participate and trust that results are fair and accurately recorded.

Lumen

Lumen lets aid recipients privately prove eligibility and compliance clearance, then receive AIDUSD testnet payouts through a Soroban-verified campaign escrow. Donors see aggregate accountability, while sensitive recipient data stays private

Shadow-Stellar

Privacy-first modular savings for everyone—solo locks, group pools, and hidden balances, all on Stellar.

Binalyst

Binalyst exists to make autonomous trading agents accountable without forcing them to reveal their edge.

Benzo

Private USDC payments on Stellar with shielded transfers and auditable compliance proofs.

lumengate

Lumengate brings privacy-preserving compliance to Stellar. Users prove eligibility with Zero-Knowledge proofs, settle regulated real-world assets through passkey smart accounts, and keep personal data off-chain while remaining fully auditable.

NodeZero.Social

Combine Stellar with SOLID to create a decentralized non-custodial social network. Using advanced cryptographic technologies like ZK PRoofs on-chain and WebRTC communications.

Stellar ZK AidPass

Privacy-preserving aid/remittance claims on Stellar using Groth16 ZK proofs verified by a Soroban smart contract to prove eligibility and prevent double claims.

PadrónZK

In the AI era, verifying a voter means uploading their identity — doxxing poll workers and building a honeypot that leaks. PadrónZK proves a valid, unique, eligible voter with zero-knowledge on Stellar. Eligibility, proven; identity, never exposed.

Writz Protocol

Bitcoin was built to be yours. Your loans should be too. Writz is the first trustless BTC lending protocol on Stellar: lock real BTC, borrow native USDC, stay invisible on-chain. No bridge. No custodian. ZK proofs by default.

Booth

On-chain governance dropped the secret ballot: every vote is signed by an address, linkable forever. Booth fixes this — Groth16 proofs on Stellar's new BN254 host functions let eligible voters stay anonymous, block double votes, keep tallies auditable.

zkSybil: Private Proof of Personhood

Privacy-preserving proof-of-personhood for Stellar apps: prove one eligible human, one action, without exposing identity data on-chain.

openvm-stella

This project demonstrates a privacy-preserving proof aggregation pipeline for Stellar.

Yenshia

Yenshia is private and secure location sharing app on stellar zkproof

NoirRail

NoirRail lets you move real-world money privately, while still proving to regulators on the blockchain you follow the rules

DeadDrop

Anonymous messaging forces a false choice: reveal your identity or don't be trusted. DeadDrop fixes that: every message carries an actual zero-knowledge proof, verified onchain via Soroban on Stellar. Private, yet provable.

MedVault

Patient-owned medical records: encrypt in-browser, store on IPFS, control every access on-chain. Step one protects human privacy and data security; next, a local AI agent learns from what your doctor shares to recommend care and follow up

LumenSure - Private Proof-Backed Insurance Payouts on Stellar

Private, proof-backed parametric insurance payouts on Stellar: claimants prove oracle-signed eligibility with zero knowledge, receive testnet payouts, and let judges audit proof, nullifier, contract state, and transaction evidence.

Proofora RootVault

Proofora RootVault brings auditable ZK-style batch verification to Stellar, binding many proof-backed actions into one deterministic root, receipt, and checkpoint so privacy applications can reduce transaction overhead while keeping evidence verifiable.

Cyphras

A non-custodial Stellar wallet with a zero-knowledge private mode

Propulsor

Your first tool for financial independence

ZK-TRP

This project resolves that tension with zero-knowledge proofs. Each VASP generates a ZK proof that their customer satisfies all Travel Rule requirements. The proof is verified on-chain by a Soroban smart contract. No personal data ever leaves either VASP.

Shielded Vibes

Shielded Vibes — beautiful neon private payments on Stellar. Groth16 ZK proofs hide amounts & metadata. Send encrypted Vibe Notes, enjoy particles, confetti & live feed. Built with OpenCode on Nethermind core for Stellar Hacks: Real-World ZK.

Solva

Financial institutions can't continuously and privately prove that their reserves cover their liabilities in a way anyone can verify without trusting them or exposing customer data.

Compliant Privacy Pool

Compliant Privacy Pool enables private stablecoin transfers on Stellar using zero-knowledge proofs tied to a live allow-list. Users stay private, while flagged addresses can’t withdraw, enabling compliant remittances, B2B payments, and institutional use.

Zloak

Zloak lets anyone send money across borders privately. Using zero-knowledge proofs on Stellar, it hides the link between sender and recipient, so money moves freely without exposing who paid whom. Financial privacy, built for the people who need it most.

ShieldPass

ShieldPass is a private cross-border remittance corridor. It lets anyone swap crypto for Nigerian naira instantly, paid straight to their bank account — without ever exposing their identity or banking data on-chain

SUIT

Stellar transactions are permanently public — businesses won't move payroll, treasury, or vendor payments on-chain when every transfer is visible to anyone. SUIT Protocol solves this with a pluggable ZK privacy layer: users shield funds

Nexus — Fully Private And Non-Custodial Multisig

Nexus is a fully private non-custodial multisig for secure management of funds by a treasury, DAO, crypto businesses and more.

ZKlaim

Private medical claims settlement on Stellar via Noir UltraHonk proofs, Authorized Service Provider (ASP) compliance trees, recursive deductible accumulation, and a USDC escrow.

ZK AidShield

ZK AidShield lets aid beneficiaries prove eligibility privately without exposing names, IDs, or aid-list membership. Stellar/Soroban verifies claims, blocks double payouts, and keeps donor settlement publicly auditable.

Trexure

Trexure turns a privacy-shielded Stellar payment into clean, accounting-ready output.

ZKredit

Prove your financial reputation. Without revealing it.

Growthip

On-chain payments permanently link every wallet to who it paid. Growthip breaks that link using ZK proofs on Stellar Soroban — supporters tip creators privately, while the pool stays fully auditable on-chain.

Noir Market

Noir Market is a sealed-bid NFT auction protocol that lets you prove you can bid without ever revealing what you bid or what you're worth.

ARCANUM

Public blockchains expose every transaction from sender, receiver, amount to anyone watching. Institutions won't accept that. ARCANUM uses zero-knowledge proofs to keep payments private while staying fully verifiable and compliant on Stellar.

OpenX-S

OpenX-S — the AI Assistant Marketplace

Zentra Protocol

Zentra Protocol enables AI agents to make secure, policy-compliant payments using zero-knowledge proofs. It prevents overspending, unauthorized transfers, and policy violations while keeping sensitive rules and transaction data private.

ShieldPay

On-chain payroll leaks every salary. ShieldPay pays contributors in USDC on Stellar with each amount private, and proves the whole run in one zero-knowledge proof: total correct, every amount in range, no salary revealed. Proof-of-reserves, for payroll.

Aegis Relay

Prove the delivery. Hide the map. Privacy-preserving supply-chain custody & delivery settlement on Stellar — with ZK-verified drone corridor compliance.

ZK Credit Score

ZK Credit Score enables users of the Stellar wallet to show their creditworthiness without revealing their balances, transaction history, or age of the wallet. Zero knowledge proofs are used to show this on chain while not exposing users financial data.

SealedStellar

On-chain auctions expose every bid; hiding them means trusting an operator. SealedStellar seals bids in your browser and settles with a zero-knowledge proof on Stellar: the right winner pays the second price, and no bid is ever revealed.

ZKrolls - Stellar ZK Playground

Let builders quickly build zk dapps on Stellar

zkAudit

Make smart-contract audit results verifiable on-chain without forcing auditors to reveal their methodology.

Nullhaven

NullHaven solves the privacy-vs-compliance deadlock: ZK proofs break the deposit-withdraw link for users, while an ASP allow/denylist blocks bad actors at withdrawal — privacy for good actors, compliance for regulators, on Stellar.

cowrie

Paying with crypto exposes your whole financial life, balance, history, every transaction, public forever. Cowrie lets you spend a stablecoin like cash: balance and identity stay private on-chain, while the merchant still gets proof your funds are clean.

Halo

Proving you're eligible — 18+, accredited, allowed region — shouldn't mean writing your identity to a public ledger forever. Halo proves eligibility in zero-knowledge and records only a boolean bound to your address. Nothing about who you are.

Kryon Network

To become the foundational privacy layer for global B2B commerce, transforming illiquid corporate debt into a secure, decentralized, and instantly accessible asset class.

Pact

Pact unlocks milestone funding on Stellar with ZK proofs: founders prove revenue progress without exposing Stripe data, while investors get public, auditable escrow releases and automatic tranche payouts.

Ztellar Edge

Stellar users hold USDC but can't access leveraged synthetic equities without surrendering identity or posting 150% collateral. Ztellar Edge fixes this with ZK-proven tiers — privacy-preserving compliance enforced on-chain by Soroban, no PII required.

Payfurt

Payfurt wants to become the confidential payroll layer for every employer on Stellar, a composable privacy layer — confidential payroll, invoice escrow, and income attestations that any Stellar application can build on.

Sorostamp

Screenshots are forged in seconds; forwarding an email exposes everything. Sorostamp turns any DKIM-signed email into a zero-knowledge proof on Stellar mainnet: reveal only the facts you choose and keep the email private.

Starlit Pay

Starlit Pay is a privacy-first payment app on Stellar Testnet that lets users send and receive confidential XLM and USDC using zero-knowledge proofs. It hides balances and transaction amounts while providing a simple email or Google sign-in experience

Piilo

Payments and transfer amounts are public, precludes confidentiality for payrolls and B2B settlements, creating a barrier to entry for institutional DeFi. Piilo is a plug-and-play ZK privacy SDK hides amounts, with a native mechanism for compliance auditing

zkComplyPay

Payments need KYC, sanctions, age, and amount checks, but exposing raw identity on-chain is risky. zkComplyPay proves payment eligibility off-chain with a Noir ZK circuit and verifies it on-chain via Soroban—no private attributes revealed.

UrbanRentisha TrustLayer

Fake listings cost tenants money daily. UrbanRentisha TrustLayer gates property access behind a real Groth16 ZK proof, verified on-chain by a Soroban contract on Stellar. No proof, no access — cryptography is the lock.

Veritas

$4.3B in fines, yet no shared proof a Travel Rule check ever happened. Veritas anchors a privacy-preserving FATF R16 compliance proof on Stellar—verified inside a Soroban contract, bound to settlement. Public sees ✓; a regulator opens the record.

Zk Access PassPort

ZK Access Passport is a zero-knowledge verification layer for Stellar Soroban. Users prove financial eligibility (age, KYC, limits, jurisdiction) without revealing private data.

Wraith

ZK Privacy on Stellar

Zikuani - The Private Identity Layer for Stellar

Zikuani is a zero-knowledge proof infrastructure solution for enhancing digital identity systems. Our goal is to strengthen citizen privacy by minimizing data collection enabling user to access valuable services without leaking their sensitive data

Guava

Creditworthy businesses are excluded from formal lending because they lack paperwork—not financial health. LedgerProof enables lenders to verify creditworthiness using zero-knowledge proofs, without exposing sensitive financial data.

ZKfreighter

make private money normal on Stellar

Astraea

Sealed-bid auctions you don't have to trust. Astraea clears at one uniform price and proves the clearing is honest with a zero-knowledge proof — verified on-chain by a hand-written Stellar/Soroban verifier.

MeritPay

A zero-knowledge payroll system on Stellar where employees prove performance-based bonuses privately, a Groth16 proof batch-verifies the entire payroll on-chain and each employee claims their salary individually through ZK proof without revealing input dat

Verus

Asset issuers on Stellar can't prove solvency without revealing balances. Verus uses Groth16 ZK proofs verified on Soroban to prove reserves exceed a threshold all privately, trustlessly, and on-chain.

Orbit Pass

Prove regulatory eligibility for Real-World Asset onboarding without exposing your private data. OrbitPass bridges the gap between institutional requirements and decentralized anonymity on Stellar.

ZK contracts and factory

Built a zk workstation stack, zk voter contract, zk DAO, zk factory, and standards with custom circuits and contracts enabling RWA holders to keep tokens private and shield all governance actions.

zkprediction

zkPrediction |Private bets.Public outcomes

human

human enables real and unique individuals to prove their humanity and express their opinions online without revealing their identity

VeilVote

Stellar DAO votes are fully public — whales dominate, voters face social pressure and retaliation. VeilVote uses ZK proofs and Homomorphic encryption on Stellar's Soroban to hide individual votes while keeping tallies verifiable.

HelPhone

HelPhone solves a critical gap in emergency response: people often need immediate nearby help, but sharing an exact location, identity, or contact information publicly can put them at more risk.

Pigeon

send money to any email address

Sincerin Protocol

On-chain privacy usually costs more per person. Sincerin flips it on Stellar: 8 private paymentes settle in one proof for about 87% less, and cheaper still as batches grow.

Bun

bun is a usage based billing infrastructure for the next gen payment economy.

ANCHORSHIELD

Compliance on public chains means publishing identity: KYC lists, doxxed wallets. AnchorShield proves KYC, sanctions-clearance and eligibility in zero knowledge - one KYC becomes a wallet-bound passport any Stellar app can verify. No identity on-chain.

NoShake

Property disputes are "your word against theirs." NoShake makes any document tamper-proof: a zero-knowledge proof is verified on-chain by a Stellar contract, so your record is provable while the file never leaves your device.

Surevo Labs

Zero-knowledge proof of reserves for stablecoin and tokenized-asset issuers on Stellar.

Immunis Protocol

Immunis Protocol lets wallets prove eligibility for regulated Stellar RWA products with zero-knowledge proofs, mint reusable access passes, and enter compliant vaults without exposing raw KYC data like age, jurisdiction, or investor status.

Cypher Markets

Private prediction markets on Stellar: predictions without revealing who you are, what you predicted and beliefs, or your payout—only the odds are public

Lumenveil

Financial privacy and accountability, no longer a trade-off - enforced by math, not trust

Fydel

Shielded Vaults & Private Group Savings on Stellar

Poof

Private payments on Stellar. Deposit real testnet assets, send them so no one can see the amount, the sender, or the receiver, and withdraw whenever you like. The chain only ever sees math.

ZeroSeal

ZeroSeal lets security researchers prove when a vulnerability claim was recorded without exposing the exploit. Evidence stays local, while Stellar receipts enable trusted disclosure, direct rewards, split payments and public verification.

Zk Sealed

Bringing real sealed-bid auction privacy on-chain. Bids stay secret and provably valid with zero-knowledge proofs, while settlement stays fully trustless and verifiable on Stellar.

Nullmoney

NullMoney lets you receive payments via a @handle or private link — ZK proofs verified on Soroban hide sender-recipient links.

null-402

Empower the autonomous internet with instant, HTTP-native payments on Stellar, enabling AI agents and developers to seamlessly buy, sell, and monetize APIs, data, and digital services.

Autopilot: AI-Powered Financial Automation on the Stellar Network

Imagine a freelancer getting paid in XLM or USDC on Stellar. Every payment instantly triggers AutoPilot to save 15% into a secure on-chain Vault—no manual transfers, no missed savings, just effortless financial automation.

Lacuna

On-chain trades leak price, size and direction enabling front-running. Lacuna is a ZK dark pool on Stellar where traders submit Poseidon commitments and a Groth16 proof settles trades without revealing anything.

Umbra

Make private, self-custodial money the default on Stellar. One-click shielding, confidential sends with amounts hidden on-chain, and disclosure by choice, all enforced by zero-knowledge proofs verified in a smart contract. Live on mainnet.

Dob ZK

DOB ZK lets companies in emerging markets prove they qualify for private credit, without revealing the financial, tax, or legal data that would normally be required to prove it.

ZKorage

Share sealed data and gate access anonymously on Stellar, proving you qualify without revealing who you are.

ZK-Balance

ZK-Balance proves you hold ≥ X assets on Stellar without revealing balance, using Groth16/Circom proofs verified via BN254 host functions for private DeFi/KYC.

ZeroPath

ZeroPath moves value across chains privately. Your transfer becomes a zero-knowledge proof — and a Stellar smart contract verifies it on-chain before funds move, never revealing sender, receiver, route, or amount.

Prism : An on-chain batch aggregator + compliance oracle

An on-chain batch aggregator + compliance oracle that extends Nethermind's Stellar Private Payments (SPP).

StealthPayroll

Pay your team on-chain with every salary hidden, every payout provable, and every regulator satisfied.

Obscura - Payroll · Voting · Credentials · Treasury · Compliance

Obscura is a privacy-first finance and governance platform on Stellar. Using zero-knowledge proofs, it enables confidential payroll, private DAO voting, and compliant on-chain workflows while keeping financial and identity data private.

SilentAlpha

DeFi's paradox: transparent execution kills private strategy. SilentAlpha splits them — only a 32-byte hash touches the chain, ZK proofs authorize every trade on Stellar, from crypto to real RWAs (CETES today, BENJI-ready). Prove execution, not strategy.

Obol

A zero-knowledge dead man's switch for private crypto inheritance on Stellar

Parani

Zero-knowledge KYC compliance for Stellar anchors. Users prove they meet compliance requirements without revealing any personal data.

Warrant

Companies delegating onchain spending must either expose their limits and balances publicly, or trust an operator's word they weren't breached. WARRANT makes compliance a cryptographic proof — private rules, provably enforced, on Stellar.

Nulth

Nulth’s vision is to make public money programmable without making strategy public: a Stellar account layer where treasuries, fintechs, and AI agents can move stablecoins only when they prove they obey private rules.

Aperture

Make real-world institutional money movable on Stellar: payments private to the public, verifiable by an authorized auditor, and closed to sanctioned actors. A reusable zero-knowledge primitive any app can adopt.

Mosaic

Multichain privacy-preserving OTC desk on Stellar for people and agents

PayGuard Agent

PayGuard Agent is a ZK-enforced payment layer for AI agents on Stellar. It lets users define private spending rules, verify them off-chain via RISC Zero zkVM, and execute them securely on-chain on Soroban without exposing the private rules.

Opaque Stellar

Opaque Protocol brings private, self custodial payments to Stellar, letting anyone deposit and withdraw assets with zero knowledge proofs so balances and transfers stay confidential without giving up control of their funds.

Xorr

XORR brings real financial privacy to Stellar: shield USDC into zero-knowledge notes, pay anyone by email, bridge from Ethereum, and prove compliance to auditors without ever revealing your balance.

ZkOrigin

Cryptographic payment provenance on Stellar. Freelancers and gig workers prove their income is clean before their bank account gets frozen. Scammers cannot.

AnchorFX

Atomic cross-border FX settlement on Stellar

Solvent

Custodians ask users to trust their funds are backed, and that trust fails. Solvent proves on chain, via a zero knowledge proof verified on Stellar, that reserves cover every customer balance without revealing any balance. Customers verify inclusion.

Econova stellar

EcoNova is a fully shielded stablecoin wallet: a consumer-grade mobile wallet where everyday USDC payments are private by default, proofs are generated entirely on your device, and compliant disclosure is built in from the start

Noah

Noah is a "Verify Once, Use Everywhere" protocol

Stella - Private Payments Wallet

Every Stellar payment is public forever — anyone can see your balance and history. Stella fixes this: a self-custodial Android wallet for shielded payments, with ZK proofs built on your phone. Public when you want it, private when you need it.

ZK privacy gateway

Interlinked's ZK Privacy Access Layer makes it possible to prove you're allowed to access something on-chain — without ever exposing why.

zk-utxo

UTXO-style private XLM payments on Stellar — arbitrary amounts, UltraHonk ZK proofs, in-browser wallet

ZK-Tix

Ticketing today exposes who attends what and platforms take a cut. ZK-Tix lets attendees prove a valid ticket and enter anonymously, with the proof verified on-chain, so organizers can self-host and keep the fees.

BALLAST

Banking and credit you can verify instead of trust, with your numbers staying yours, built on Stellar because it's fast, cheap, and shipped the ZK primitives (Groth16 over BN254) to make on-chain verification real.

VeilGate

Public blockchains leak who paid whom. VeilGate is a zero-knowledge shielded pool on Stellar: deposit a fixed amount, prove in-browser you hold an unspent note, and a relayer (not your wallet) pays the publisher, deposit and payout use different accounts.

Aegis — Provable Clean-Funds Compliance Coprocessor (RISC Zero zkVM)

Compliance vs privacy on a transparent ledger. A wallet proves in ZK, without revealing its graph, that all counterparties are in a screened ASP allow-set. Soroban verifies the RISC Zero Groth16 seal and gates any SEP-41 token (USDC/EURC) on that proof.

ZStellar

Our vision is to make privacy a native capability of the Stellar ecosystem, empowering individuals and businesses to transact with confidence without sacrificing decentralization, transparency of verification, or user ownership.

Cloakwork

I built Cloakwork because proving who you are online shouldn't mean giving up your privacy. Connect your real domain to Stellar smart contracts — cryptographically, privately, with zero knowledge.

NeuroChain ZK Guardrail Attestation

NeuroChain proves that AI agents and automated Stellar workflows followed a private policy. RISC Zero runs deterministic guardrails, and Soroban verifies the ZK receipt without revealing policy rules or granting execution permission.

Zava

Zava makes money on Stellar work like cash: get paid, save, and borrow privately. ZK proofs let you show a lender you saved enough to qualify — without revealing your balance, salary, or history. Financial identity you own, not one a bank assigns to you.

Move Markets

MoveMarket is a ZK prediction market layer for games

Molfi

Prediction markets expose every bet. Molfi fixes that on Stellar — bet YES/NO on real-world events with your side hidden by a zero-knowledge proof, while settlement stays transparent on-chain.

Moros

Bet on anything. Nobody sees your side, your size, or your payout. Zero-knowledge prediction markets on Stellar.

Pool Pass

Private access to tokenized real-world assets on Stellar. Prove you are an eligible investor with a single zero-knowledge proof. Your identity and wealth never touch the chain. Verified natively using Protocol 25/26 host functions.

Confidia

Confidia is zero-knowledge distribution rails for tokenized USD on Stellar: prove OIDC identity with a real UltraHonk proof, then claim private payouts—payroll, grants and vesting settled on-chain via SEP-41.

Mizizi - ZK Credit Rails

Millions of smallholder farmers generate trustworthy financial signals every day. Mizizi proves creditworthiness with zero-knowledge credentials on Stellar without exposing raw M-Pesa data.

VeriCompute — verifiable compute on Stellar

VeriCompute is to become the "Stripe for verifiable compute" serving as the default "verify compute, then pay" layer for fintech platforms and AI agents.

syncpay-zk

SyncPay ZK solves blockchain payroll privacy. It uses Zero-Knowledge proofs to hide salary amounts and recipient addresses on Stellar, preventing public exposure of sensitive financial data.

Micopay "Private Resource Access for AI Agents"

For AI agents paying per API call on-chain, paying has become confessing your strategy. MicoPay: pay x402 on Base; spend anonymous, single-use ZK credentials verified on Stellar. Even we can't link a spend to the purchase that funded it.

Lucent

Lucent enables confidential finance on Stellar by hiding transaction amounts, not trust. Using zero-knowledge proofs and selective disclosure, it delivers private payments, payroll, and escrow while maintaining public verifiability and compliance.

zkNexus: Private Multilateral Settlement on Stellar (Stellar Hacks)

zkNexus enables private multilateral netting with zero-knowledge proofs, reducing liquidity needs without exposing sensitive financial data or relying on a central clearing house. The math is the clearing house. The contract is the settlement agent.

Shadow-Vault

ShadowVault brings privacy to Stellar by enabling confidential deposits and withdrawals using Zero-Knowledge Proofs, Noir, UltraHonk, and Soroban smart contracts—ensuring secure ownership verification without revealing sensitive user data.

ZeroWage

Crypto payroll makes salaries public forever — exposing what should stay private. ZeroWage proves every payment was made correctly on Stellar using zero-knowledge proofs, without revealing a single salary. Trust and privacy, without the trade-off.

soroban-zk-std

Public blockchains lack privacy, exposing sensitive data. While Zero-Knowledge proofs solve this, writing the complex elliptic curve math from scratch in Rust is a nightmare for Soroban developers. They need a tool to make ZK integration safe and easy.

ZkKYC

Our long-term vision is to make reusable, privacy-preserving identity the standard for every application built on Stellar, creating a trusted ecosystem where compliance and decentralization coexist.

SHIELD

Shield enables confidential institutional payments on Stellar using native zero-knowledge proofs. Organizations can prove regulatory compliance without revealing transaction amounts, combining enterprise privacy with blockchain transparency.

Inter Stellar

INTER-STELLAR is a 1v1 fighting game on Stellar with two wagered PvP modes both backed by real zero-knowledge proofs where each player is oblivious to the other's moves plus a free practice mode with no wallet at all

Veilance

Prove you can pay — without revealing what you have. Veilance brings zero-knowledge privacy to everyday spending on Stellar.

ShadowWire

Stellar payments are public forever. ShadowWire is a bank-connected remittance corridor: SEP-24 fiat rails at both edges, Groth16 shielded pool hiding in-transit amounts on Soroban, revocable AttestProtocol KYC at every gate. Real banks in, real banks out.

Zelyo

Zelyo is a privacy-preserving credential verification platform that uses zero-knowledge proofs and Stellar Soroban smart contracts to verify claims without exposing personal data.

OZKY

Stellar payments are public by default, breaking your privacy. OZKY is a native ZK wallet that shields every payment on-chain, while still allowing selective disclosure.

Segel

Confidential sealed-bid OTC on Stellar. Bid amounts sealed with Poseidon; the fair Vickrey clearing price proven in zero-knowledge; losing bids never revealed. Two Circom/Groth16 circuits verified on-chain via BN254 host fns — real USDC DvP settlement.

SolventProof

To end exchange collapses through trustless solvency. SolventProof proves Reserves ≥ Liabilities by matching live on-chain token balances against Groth16 ZK proofs of private ledgers. The ZK is load-bearing: understating liabilities fails on-chain.

ZkBadge

ZkBadge lets creators publish identity-restricted content and features while users prove eligibility using zero-knowledge proofs — without revealing personal information.

UniProof

UniProof helps universities verify student identity and scholarship eligibility once, then lets students privately claim scholarships or emergency aid through ZK-style proof checks, Stellar testnet contract logic, and a Qwen fraud review agent.

Cloakpay

Payroll can't run on a public blockchain where every salary is visible. Cloakpay uses zero-knowledge proofs to settle payroll and invoices in USDC on Stellar with amounts fully hidden while auditors can still prove the totals are correct.

AidShield

Aid programs must verify eligibility and prevent duplicate claims, but doing so often exposes sensitive beneficiary data. AidShield uses zero-knowledge proofs and Stellar to verify aid claims privately while keeping the process auditable.

Provenance

Provenance makes a single real authentication event, the physical inspection a trained expert or imaging service already performs today, unchanged, permanent, portable, and privately verifiable forever.

Trustfall

Two real-world ZK patterns on Stellar: private allowlist proofs and commitment binding. Demoed in a trust-fall game with real XLM stakes. Built with Noir, UltraHonk, and Stellar Protocol 25/26's native BN254 + Poseidon.

Safemind

Make therapy reachable for the people who need it most but cannot risk being known, by letting patient and therapist prove each other legitimate while neither the other side nor the platform can ever learn who they are.

Tukar

Private cross-border remittance on Stellar. USDC crosses a corridor with amount and counterparties hidden on-chain via a shielded ZK transfer, exits as local fiat, and ZK proofs keep it compliant. Private in the middle, accountable at the edges.

Limit

Hackathons, grants, contests, and sealed bids: the host can peek at your entry before the deadline. Limit keeps it locked until then.

BatchGuard ZK: Private Settlement Gate for Real-World Invoices on Stellar

Private invoice settlement on Stellar: prove payment-policy compliance with ZK without exposing invoice amounts or vendor risk scores. Verified by Soroban on public testnet.

Shade

Shade enables private cross-chain USDC payments using Circle CCTP and Stellar, where zero-knowledge proofs hide payment amounts and counterparties while proving every settlement is valid.

ZeroGate

Pay for APIs privately. Merchant hidden. Wallet blind. Sessions unlinkable. ZK on Stellar.

Glint

Private payments

ProofCup MatchPass

Private MatchPass proofs for roster eligibility and duplicate-claim prevention, with a deployed Stellar UltraHonk verifier, receipt/nullifier gate, and stablecoin payout flow.

Ciphermit

On public chains, your spending rules (limits, allowlists, budgets) are visible to all. Ciphermit is a Stellar vault that enforces them with zero-knowledge proofs: spends are provably valid without the rule ever being revealed. Only you know the rule.

Gift Pool ZK

Private wedding registry on Stellar: guests pool money anonymously via ZK proofs, the pool earns DeFi yield until the wedding day, and only each guest can choose to reveal their gift.

ZK-Disburse

Stellar moves real money for real people. NGOs pay refugees,.... But right now, every salary is fully visible on-chain, everyone sees what everyone else earns. That is not just awkward, it is a security risk. ZK-Disburse fixes this.

Zk Passport

ZK Stellar enables private transactions with regulatory compliance by allowing users to prove they are KYC verified and not sanctioned without revealing their identity.

soroban-prove-age

an end-to-end zero-knowledge pipeline for the Stellar blockchain that proves age ≥ 18 without revealing a real age.

Stellar Whisper

Stellar exposes all balances and transactions publicly, blocking adoption for institutions and individuals needing privacy. Stellar Whisper brings ZK-shielded privacy with a built-in audit trail, so users stay private while remaining compliant.

PrismX

PRISM is a ZK-native range prediction market on Stellar. Users seal predictions privately, reveal after settlement, and earn more for tighter ranges. Alpha stays protected.

Crimate Crisis Dashboard

During disasters, 911 collapses. Neighbors risk danger to report rising waters, while operators drown in duplicate tweets and dropped calls. We solve this chaos.

hush 402

privacy-preserving, x402-style payment rail on Stellar

Steal-App

Confidential credit on Stellar. Borrow, lend, and liquidate without revealing collateral, debt, or credit scores

Orbis

Orbis is a Zero-Knowledge procurement platform on Stellar that enables confidential vendor bidding, verifiable winner selection, and secure on-chain settlement with cryptographic proof instead of trust.

Pollar private payment

Users pay. They don’t learn crypto.

Nyx

Confidential RWA-backed prefunding credit for stellar anchors

AnyRamp

Trustless P2P fiat-to-crypto for 270M Indonesians. AnyRamp settles every QRIS payment with a zero-knowledge proof on Stellar, your USDC releases only when cryptography confirms you paid. No CEX. No counterparty risk.

ProofMatch

Proving you can pay today means exposing your entire financial life. ProofMatch is a ZK proof that a Stellar wallet holds ≥ X — now, or for 7 straight days — verified on-chain by a Soroban contract. The verifier learns one fact: true. Never the balance.

Nullpass

DeFi demands oversharing. Want a loan? Hand over your income, score, and identity. Nullpass lets you prove you qualify — without revealing what qualified you. Zero-knowledge proofs on Stellar. Your data stays yours.

zkProofofReserve

Reserves you can prove, not just promise. On-chain solvency for Stellar issuers, with zero customer data exposed.

StellarCred

Identity verification on blockchains forces a brutal tradeoff: share your documents with every protocol, or get locked out. StellarCred lets you prove eligibility without revealing the data behind it.

sotto

Make private, provably compliant payments the default way real money moves on public chains, with Stellar as the settlement layer that every chain and every agent pays into.

Zeker

Aid fraud costs billions. The fix — identity registries — gets people killed in conflict zones. Zeker uses ZK proofs on Stellar: prove you're approved, prove you haven't claimed, reveal nothing. Fraud prevention without identity. Anonymous Aid. Zero Fraud.

Stellar Privacy Mixer

Privacy preserving anonymous payments

Obscura - ZK Leverage

Trade with leverage while your position size, entry price and collateral stay secret. Front-running needs to be stopped on Perpetuals.

Verum

Verum lets holders prove Stellar trustline eligibility, including accreditation, jurisdiction, and capital, with on chain zero knowledge proofs, so issuers verify compliance without holding investor data. Compliance becomes a rule, not a database.

zkTable

A TypeScript SDK for building trustless, privacy-preserving board games on Stellar: declare a game and get zero-knowledge privacy, an on-chain referee, and cheat-proof AI opponents without writing a circuit.

Drongo AI

Drongo AI is the confidential payment rail for the agent economy: agents meter thousands of API calls off-chain and settle once on Stellar with a zero-knowledge proof paid exactly, while rate, volume, and usage stay private.

PNLX

PNLX is a confidential perp DEX on Stellar. Go long or short on supported pairs with private margin notes, private intents, and batch settlement backed by RISC Zero zkVM proofs.

Benelo

Verifiable payments, private eligibility. Benelo helps organizations distribute Stellar-based support without turning recipients’ personal data into public ledger history.

Nisaki

Make cross-chain money movement private by default on Stellar.

Aether

ZK-sealed orders, fair batch auctions, atomic on-chain settlement on Stellar,Aether stops front-running so institutions can trade large blocks trustlessly, without exposing price or size.

Tecta - ZK-Proof Powered Payroll for Enterprise

Traditional Web2 payroll exposes sensitive employee data to centralized honeypots. Conversely, public blockchains leak corporate cash flows to competitors via chain analysis. Both systems destroy corporate privacy and risk talent poaching.

Early

Early proves you discovered and endorsed content before it blew up. Starting with X, then YouTube and Instagram, it uses Reclaim zkTLS and Stellar receipts to turn early taste into private, verifiable proof creators can reward.

Cerida

Cerida: private perpetual futures on Stellar ZK proofs keep every position hidden, TEE keeps the orderbook private

AidOS

Privacy-preserving aid distribution — proving aid reaches eligible people without exposing recipient identities, giving donors verifiable accountability and recipients dignity.

InvoiceVeil

InvoiceVeil enables privacy-preserving invoice settlement on Stellar using zero-knowledge proofs. Businesses prove payments satisfy agreed conditions without revealing the actual invoice amount on-chain.

Stellar ZK proof of reserve

Exchanges hold customers deposits but they can't verify they're actually backed. FTX proved how badly that ends. Publishing balances fixes trust but destroys privacy. This project proves exchange solvency on-chain with ZK proofs, revealing nothing.

Nullis

Nullis solves the problem of privacy,compliance and programmability in today’s real world finance. Nullis is a policy-as code layer on stellar finance via zero knowledge proofs

StellarHub ZK-proofs

Confidential payments on Stellar: the amount is hidden, participants stay visible. Live on testnet — paste a G-address, toggle privacy, send; a Groth16 proof is verified on-chain by Soroban, and the recipient recovers the hidden amount with their own key.

Vielprotocol

Veil Protocol brings private payments to Stellar using Groth16 ZK proofs verified natively on Soroban. Deposit tokens into a shielded Merkle pool, transfer secret cash notes peer-to-peer off-chain, and withdraw privately with zero on-chain trace.

Umbra Wallet

I am building a confidential wallet in a legal way (with an auditor key) including private swap and private lending

Cluster

Cluster lets teams run their entire treasury on Stellar under multisig control with balances and transfer amounts hidden on-chain by zero-knowledge proofs, yet fully visible to the co-signers who approve them.

Stellaris

Stellaris prevents over-issuance by requiring fresh on-chain proof-of-reserves before minting. If solvency evidence is missing or stale, minting fails closed; once verified, issuance is allowed.

Sanctum

Sanctum Pool is a compliant privacy pool on Stellar - deposit and withdraw to an unlinkable address with a zero-knowledge proof verified on-chain via native BN254, while staying auditable to regulators.

Syzy

Syzy is a private trading terminal on Stellar. ZK commitments hide your position from front-runners until it settles publicly - the first consumer app on Stellar's confidential stack.

ZKReserve

Public proof of issuer solvency on Stellar without exposing private account-level data.

HiPerk - Perks on Opensource Contribution

Prove you landed a merged pull request into a Stellar-ecosystem GitHub repository and get paid in USDC — without revealing your identity, and without paying any network fee.

Sharibo

Private rotating savings circles (ajo · tanda · susu · tontine) on Stellar — payouts anonymized by real Groth16 proofs, verified on-chain with native BLS12-381 pairings.

Bullet

Send money in any X handle or email privately.

Nebula Relay

Nebula Relay makes cross-chain USDC private: it proves an EVM CCTP burn with RISC Zero, then a Stellar Soroban contract deposits into a USDC private pool so the bridge is verifiable without exposing the final withdrawal wallet

Prova

Every existing cross-chain automation system — Gelato, Chainlink, Wormhole — asks you to trust something: a bot, a validator set, a committee. If that thing goes offline, lies, or gets hacked, your automation breaks

ZProof.ID

Proof.ID is a privacy-preserving proof-of-humanity protocol built on Stellar. It enables applications to verify that a user is a real human without exposing sensitive behavioral data or requiring centralized identity providers.

VCARI

VCARI enables compliance verification without exposing sensitive data. Uses Zero-Knowledge Proofs on Stellar. Proofs are generated with Circom and verified on-chain via Soroban.

ZetaPay

ZetaPay brings private and auditable enterprise payroll to Stellar. Traditional blockchain payroll can expose transaction amounts, recipient relationships, and payment timing. ZetaPay solves these problems

PrismZK(PrismFlashZK)

PrismFlashZK's vision to make the chain you're on irrelevant. Your identity, your liquidity, and your intent live above any single VM; you express what you want, and the system proves and settles it across chains without bridging or trusting a custodian

IDIO

IDIO aims to become the institutional infrastructure for private, verifiable, and auditable auctions, where bids remain hidden during the process, but the final result can be mathematically proven using Zero-Knowledge, Stellar, and smart contracts.

KaizenYard

Privacy + Productivity

PayMage

ZK Payroll with Compliance

NoSQLBuddy

NoSQLBuddy’s vision is to make databases verifiable.

StellarSeal

StellarSeal is a sealed-tally governance protocol on Stellar utilizing Noir zero-knowledge proofs and an autonomous, x402-incentivized relayer market to enable completely private, secure voting.