Hero top vector

The Internet has
URLs Blockchain has
Attestations.

Every fact, credential, and proof you need is now a portable, verifiable object. Issue once. Trust everywhere. No middlemen, no databases, no bullshit.

Hero bottom vector
1.2M+
Proofs Issued
500+
Applications Integrated
0.3s
Average Verification
$0
Smart Contract Cost

Trust Doesn't Scale.
Until Now.

attest logo
Regular

A blue checkmark that means something. One verification. Infinite reuse.

Get verified once by any trusted authority

Attestation goes to YOUR wallet

Use it in 500+ apps instantly

You control who sees what

What Exactly Is an Attestation?

A cryptographic fact about you, signed by someone who matters. No databases. No platforms. Just signed data you control — in your wallet, on IPFS, or even as a QR code.

Real Examples

This wallet passed KYC

Signed by Jumio

This address owns 100+ NFTs

Signed by OpenSea

This developer contributed to Ethereum

Signed by GitHub

This person attended ETHDenver

Signed by event organizers

This DAO member voted 50+ times

Signed by Snapshot

The Technical Truth

That's it. That's an attestation. Simple, powerful, yours.

Attestations
{
"schema": "stellar-kyc-verified",
"subject": "GABC1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ",
"issuer": "GXYZ9876543210ZYXWVUTSRQPONMLKJIHGFEDCBA",
"data": {
"verificationLevel": "enhanced",
"jurisdiction": "US",
"stellarNetwork": "testnet",
"sorobanContract": "CABC1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ",
"validUntil": "2025-12-31T23:59:59Z",
"kycStatus": "verified",
"complianceLevel": "tier2"
},
"signature": "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
"stellarSignature": "SIG1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ"
}

Why Developers Love Attestations

Build Trust Without the Baggage

Before Attestations
// 500 lines of KYC integration
// 2 weeks of compliance meetings
// $10k/month for verification service
// Still doesn't work cross-chain
With Attestations
const hasKYC = await
attestprotocol..verify(userAddress, "kyc-verified");
// Done. Ship it.

How we Build

Token Gates

Only verified humans can mint

DAO Voting

Weight votes by contribution history

DeFi Limits

Higher limits for verified users

Reputation

Build on-chain CVs that travel with users

Why Users Actually Want This

Your Data. Your Rules.

With Attestations

Portable:

Take your proofs to any app

Selective:

Share only what's needed

Revocable:

Delete anytime

Valuable:

Your reputation = your asset

Privacy First (Not Privacy Theater)

Choose your disclosure level

Full Transparency

Yes, I'm KYC'd by Jumio

Selective Disclosure

Yes, I'm KYC'd" (hide the provider)

Zero Knowledge

Yes, I'm over 18" (hide everything else)

Traditional Web

Facebook owns your identity
LinkedIn owns your reputation
Banks own your financial history
You own... nothing

Who's Issuing Attestations?

Identity Providers

Civic, Jumio, Persona

Developer Platforms

Weight votes by contribution history

DeFi Limits

Higher limits for verified users

Reputation

Build on-chain CVs that travel with users

500K+
Identity Attestations
100K+
Contributor Attestations
300K+
DeFi user Attestations
150K+
Membership attestations

The Magic: Composability

Stack attestations like money legos — one is useful, many are powerful

Example: The Perfect DeFi DApp
const qualifiedUser =
await attestprotocol.verify(address, "kyc-verified") &&
await attestprotocol.verify(address, "accredited-investor") &&
await attestprotocol.verify(address, "no-sanctions-list");
// ONCHAIN KYC/AML/OFA IN 3 LINES
Example: The Trusted Developer
const trustedDev =
await attestprotocol.verify(address, "github-contributor") &&
await attestprotocol.verify(address, "bug-bounty-hunter") &&
await attestprotocol.verify(address, "dao-member");
// Rate-access for dApps and bounties

Attestations vs Alternatives

Why Not Just Use...

NFTs?

You can't KYC with a JPEG

NFTs = collectibles
Attestations = functional proofs

Smart Contracts?

Why pay gas for trust?

Contracts = expensive and rigid
Attestations = free and flexible

Centralized APIs?

Your proof shouldn't depend on AWS

APIs = platform lock-in
Attestations = user-owned

DIDs/VCs?

We built what actually works

Complex standards = nobody uses
Attestations = simple JSON developers love

Start Using Attestations Today

For Developers

Quick Start in 3 Steps

Install the SDK

npm install @attestprotocol/stellar-sdk

Verify an Attestation

import { AttestProtocol }
from "@attestprotocol/stellar-sdk";

const ap = new
AttestProtocol();
const hasKYC = await
ap.verify(userAddress,
"kyc-verified");

Build Something Amazing

  • Gate features by reputation
  • Create portable achievements
  • Build trust-based apps

For Users

Get Your First Attestation

Connect your wallet
Choose what to prove (identity, ownership, achievements)
Select a trusted authority
Receive attestation to your wallet
Use it everywhere

For Authorities

Become a Trust Provider

Why issue attestations?

  • Earn fees per attestation
  • Expand your reach beyond your platform
  • Build reputation as a trust source
  • Create new revenue streams

The Future Is Attestations

What becomes possible

Today

Single-app KYC, platform-locked reputation

Today

"Connect wallet" is the only context

Today

Start from zero in every app

Tomorrow

Universal proofs that work everywhere

Tomorrow

Rich identity and reputation layers

Tomorrow

Bring your entire history with you

THIS ISN'T ABOUT TECHNOLOGY. IT'S ABOUT FINALLY OWNING YOUR DIGITAL SELF.

Frequently asked questions

No. Attestations aren't about identity — they're about provable facts. Identity is just one use case among hundreds.
Attestations give you granular control over what you share and when. You can prove you're over 18 without revealing your exact age, or prove you're KYC'd without revealing your identity.
You shouldn't trust blindly. The system is designed so you can verify attestations cryptographically and choose which authorities you trust for different types of claims.
Attestations can be revoked by the issuer if they're found to be incorrect. The system maintains a clear audit trail of all changes.
Attestations are more flexible and privacy-preserving. They're not permanently bound to a single address and give you control over what information you reveal.

Join the Attestation Revolution

Your next step depends on who you are

Developers

Build apps that verify users in one line

Users

Get portable proofs that work everywhere

Authorities

Issue attestations and earn revenue

Investors

Back the trust layer of Web3

Stop building
verification systems.
Start building trust.

The blockchain economy runs on trust. AttestProtocol makes that trust simple, portable, and universal.

// Verify user KYC status
const verified =
await 
attestprotocol.verify(userAddress, kyc-basic);
That's literally it. One line of code