Learn more about EAS in our docs
Attest to anything and everything.
Ethereum Attestation Service (EAS) is a public good for creating, verifying, and revoking on/off-chain attestations.
On-Chain
Decentralized Identifiers
Verifiable Credentials
Cryptographic Proofs
Claims & Web3 Badges
Off-Chain
Passports & IDs
Social Accounts
Statements you make
Anything
Open-source. Permissionless. Tokenless. Free.
EAS exists to be the global base layer where anything and everything can be attested to.
Attest to anything.
Create schemas and attest with them about anything. Easily create your own schemas for your unique use case or explore a few created by the community.
Identity
Your digital and physical identities.
Statements
Things you say online.
Asset ownership
What you own, like a car or house.
Votes
What you care about.
Reputation
Your trust and credibility.
Credentials
Your skills and badges.
Eligibilities
What you have access to.
Financial status
Credit scores and financial health.
Digital signatures
Verified signatures on chain.
Two simple contracts for any use case.
EAS works with only two smart contracts. One to register an attestation schema, and another to make attestations on Schemas. Elegantly simple. Limitless possibility.
What will you build?Get started yarn install @ethereum-attestation-service/eas-contracts ->
Explore the scanner.
Use EAS Scan to easily view and create schemas or attestations. It's like etherscan for attestations.
TRANSACTIONS
Review recent attestations and schemas.
SCHEMAS
View current schemas for your use case or easily make your own.
ATTESTATIONS
Pick your schema and easily make on/off-chain attestations.
EAS is the base layer.
Any exisiting or new attestation provider can easily add their schemas and attestations to EAS for greater composability and interoperability.
IMPACT
Global consumer safety & trustless economies
TRUSTLESS APPLICATIONS
New and exisiting applications become more trustless and composable.
Social Networks
Land Registries
Ticketing
On-chain Loans
Voting
More+
ATTESTATIONS
On/Off-chain attestations are made by anyone and composable together.
Ethereum Attestation Service
Global base layer for trust. Register schemas and make Attestations.
ETHEREUM L1
All EAS transactions are settled and secured by Ethereum.
What will you build?
Get inspired. The opportunities the attestation layer creates are endless.
Identity Verifications
Aggregate DID, VC, and off-chain identities.
Ticketing
Issue and verify tickets to events.
Trust Networks
Reputation systems & trust scores on-chain.
Social Networks
Verified social networks free from bots.
On-Chain Voting
On-chain voting for local, national, & global communities.
Prediction Markets
Attest to real world outcomes.
Undercollateralized Loans
Credit scores and financial status.
Land registries
Verified titles & deeds to property.
Signing documents
Digital notary and signing services.
Proof of provenance
Know the origination of the goods you buy.
Come build with us.
Ethereum Attestation Service is being built by the earliest of Ethereans and a diverse community of passionate builders.
Join the community.
Start building with EAS. Reach out to us with any questions or if you need support implementing EAS to your projects.
