Initializing

    TrustLayer vs Gitcoin Passport

    Living reputation, not a checklist of stamps.

    Gitcoin Passport aggregates static stamps from third-party services into a Sybil score. TrustLayer Protocol builds a continuously evolving trust score from real peer signing, usage signals, and on-chain proofs — anchored daily via Merkle roots.

    Gitcoin PassportStamp-based Sybil resistance

    Side-by-side comparison

    FeatureTrustLayerGitcoin Passport
    Score modelContinuous, formula-driven, daily anchoredAggregated weighted stamps
    Signal sourcePeer signatures + usage + on-chain proofsThird-party identity providers (BrightID, ENS, etc.)
    Velocity guardsBuilt-in caps and anti-fake heuristicsDepends on stamp issuer trust
    On-chain anchoringDaily Merkle root on BaseOn-chain stamp attestations via EAS
    Native rewards$TRUST token earn for legitimate usageNo native token
    User UIFull app: chat, TV, proofs, scoreScore dashboard + dApp integrations
    Reputation portabilitySoulbound proofs + public APIsPassport score consumed via API

    Best for TrustLayer

    • Apps needing live, behavioral reputation
    • Communities running real-time trust workflows
    • Reward and token gating beyond grants

    Best for Gitcoin Passport

    • Quadratic funding rounds
    • One-shot Sybil scoring at distribution time

    Our verdict

    Gitcoin Passport is excellent as a Sybil score for grant programs. TrustLayer goes further by being a full reputation network — score, social graph, proofs, and rewards in one protocol.

    Frequently asked questions

    Is TrustLayer a Gitcoin Passport alternative?

    Yes for live reputation use cases — TrustLayer's score updates continuously, not just at distribution events.

    Can TrustLayer ingest Passport stamps?

    On the roadmap. Existing stamps can be added as bonus multipliers without replacing peer signing.

    Which is better for Sybil resistance?

    Passport for one-shot scoring. TrustLayer for ongoing trust where fake accounts decay over time.

    Try TrustLayer in 30 seconds

    Connect a wallet, sign one message, and you have a portable trust identity.

    Get your TrustLayer identity

    More comparisons