Verifyo
Zero-Knowledge KYC API

Verifyo Developer Documentation

Build privacy-first KYC verification into your applications. Complete developer documentation, API reference, SDKs, and integration examples. Start verifying users in minutes.

5-Minute Setup

Get started with just a few lines of code

Privacy-First

Zero-knowledge proofs protect user privacy

Multi-Chain Support

Works with 190+ cryptocurrencies

Get Your API Keys

Get Your API Keys

Go to Dashboard → API Keys

P
vfy_pk_live_xxx...Public key for frontend SDK
S
vfy_sk_live_xxx...Private key for backend API (keep secret!)

Keep Your Keys Secure

Never expose your secret key in frontend code or commit API keys to version control. Use secret keys only on your server.

Authentication Flow

1. User Verification

User completes KYC verification on Verifyo platform

2. Check Status

Your application queries our API to verify KYC status

3. Zero-Knowledge Proof

Receive verification without exposing personal data

Rate Limiting

API requests are rate limited based on your plan and MTO token holdings:

Authentication Types

Unauthenticated10 requests/24h
Free Account30 requests/month
With MTO TokensUp to 1M requests/month

Response Headers

X-RateLimit-Limit: 30X-RateLimit-Used: 15X-RateLimit-Remaining: 15X-RateLimit-Tier: free