Participating in #GG20? Support EAS ⚡
Join over 14k unique attestors
Explore Attestation Projects
This is a curated list of attestation projects to help you build faster and inspire new ideas.
Flagship attestation integrations
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Optimism Bedrock
Natively integrated EAS contracts into OP Bedrock
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Coinbase Verifications
Attests to verified wallets in the Base ecosystem
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Gitcoin Passport
Move your passport scores & stamps onchain
Superchain attestoooors
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Receipts.xyz
Fitness & game data verified onchain
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Warpcast
Attested to user sign ups during a signup campaign
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Praise
Attests to your Praise Score onchain
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0xProof Of
Create onchain and user-owned proofs for your offchain/IRL life
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Icebreaker
Open professional network using attestations to build more trust
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Clique
Oracle service attesting to a variety of offchain data onchain
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KarmaHQ
Attest to grant accountability and transparency tracking
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Deresy.xyz
Attest to hypercert reviews
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Optimism Foundation
Attests with various retropgf & governance schemas
Specialized attestation use cases
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Devfolio
Enables hackathon builders to quadratically attest to winners & show support through Cheers
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Guild
Use attestations to gate your community or chat groups
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Alchemy
Get an attestation to earn more Superchain testnet tokens
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Arbitrum Arcade
Attests to onchain gamer profiles & in-game achievements
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Ceramic
Create data streams and store offchain attestations
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Attest Fest
Easily create batch attestations with different values
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QuickNode
Get alerts for EAS attestations
Attestation utilities for greater security
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MetaMask Snap
Easily decode onchain attestation data before signing
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Zen Guard
Audit attestation and verification for safe modules
Open-source starter dapps to learn from
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MetIRL
Attest to other wallets you've met in real life
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Speaketh
Social app for attesting to posts, likes, follows and more
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Rock Paper Scissors
Commit-reveal scheme via offchain attestations
Hackathon Projects
🔏
S.C.I
Verify contracts with domain-based protocol
📦
DeDe
L2 for trustless e-commerce deliveries
🧠
MindShare
Decentralized expertise monetization platform
❤️
Pulse
Social app with dynamic feed optimization
☕
BrunchClub
Onchain coffee chats & reputation building
☁️
Lambda Protocol
Serverless API deployment on IPFS
🐦
X3
Trustless reputation system for Twitter
🔔
N-hub
Multi-chain dApp with notification service
📑
ConTx
Add context to transactions on Etherscan
💼
EASy Work
Secure workspace for job attestations
🔒
AttestId
Unique wallet verification on-chain
🎓
NFT Edify
Verifiable credentials for decentralized learning
🩺
MediLink
P2P medical data sharing with privacy
👀
On-Chain Review
Deployed contracts reviewing platform
💬
Moshi Moshi
On-chain social app with chat proof
🏡
HomeAssure
Secure & private home buying process
🌍
PassportGlobal
Digital passport with travel stamps
🔌
Safe Station
Plugin marketplace for Safe accounts
💪
Hard Habits
Habit formation app with stakes
🚀
Atestamint
NFT launchpad with fund accountability
🌱
Eternal Commons
OSS funding tool for public goods
⚡
Shortcuts
Chained transactions shortcuts for EOA
🔐
SuperAttestations
Content validation & access control
🌟
Retro Red
Hub for optimism ecosystem projects
🏃
Consistency Space
Activity check-in & motivation platform
💰
Attest Your Savings
Attest savings in a safe account
📍
ParcelChain
Blockchain-based parcel tracking service
🎁
Automicrogrant
Microgrant distribution via attestations
📹
SafeStream
Safe video platform with NSFW checks
⛽
Attestation Paymaster
Gas fee paymaster for attestations
📰
SansScript
Decentralized web3 newsletter tool
📄
ResuMe
Onchain skills attestation for resumes
🔍
Trust Explorer
Secure review system for contracts
📊
Socrates' Protocol
Credibility quantification for info
📁
Sharder
Document split & share dApp
🌳
IEF - Impact Evaluation Framework
Impact measurement for public goods
🛂
Trustky
Private resume builder with attestations
🏆
GoodBounties
Impact bounties for community actions
🌺
Builder's Garden
Funding platform for crypto builders
💬
DAOChat
Governance chat integration for DAOs
💳
PayFlow
Crypto to fiat payment integration
🔑
Key Passport
Manage keys & attestations securely
🛒
Wallet Hopper
Address mapping solution for wallets
🥖
Proof of Baguette
SBT minting for passport holders
✍️
zkDocs
Private document signing & legal tool
✈️
Blockchain in Aerospace Technology
Digitize flight logbooks with blockchain
🏥
zkare
Zero-knowledge healthcare data platform
🌿
Habitat
On/off-chain activities to plant real trees
🎯
GoalQuest
Web3 platform for achieving personal goals