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v1 API · S2S · Webhooks · SDKs

Ship compliance
in an afternoon.

Three endpoints. Wallet verification, AML screening, and KYW certificates. Your first API call in under 5 minutes.

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POST /v1/applicants bash
# Create an applicant
$ curl -X POST https://api.cryptopass.com/v1/applicants \
    -H "X-App-Token: sk_live_..." \
    -d '{"externalUserId":"user-123","levelName":"basic-kyc"}'

# Webhook fires when verification completes
{
  "event": "cryptopass.created",
  "verification": {
    "kyc_status": "passed",
    "aml_status": "passed",
    "ownership_status": "passed"
  },
  "wallets": [{ "chain": "ETH", "risk_score": 14 }]
}

✓ Done. Wallet verified, AML clear, KYW certificate issued.
Registered in Liechtenstein Patent-pending KYW™ GDPR · FATF · MiCA AES-256

Any platform that touches crypto

If your users hold, send, or receive crypto, you need wallet compliance.

Crypto Exchanges

Automate withdrawal screening. Instant risk scores, zero manual compliance work.

OTC & Trading Desks

Verify counterparty wallets before large trades. Settle with confidence, not hope.

P2P Marketplaces

Built-in compliance badges. Sellers prove they're clean before listing.

Payment Processors

Pre-screen every wallet before conversion. Satisfy banking partners automatically.

DeFi Protocols

On-chain compliance gates. Unlock institutional capital without sacrificing decentralization.

Tax & Audit Platforms

Enrich tax reports with KYW scores and certificates. New compliance revenue stream.

How the data flows

One round trip: you hand off a wallet, CryptoPass verifies it, your server gets a signed result.

01

Your app

Sends a deeplink or API call

POST /v1/applicants
02

CryptoPass

Runs the full verification

OwnershipAML / KYTKYW score
03

Your server

Receives the result

Webhook · HMACKYW PDF

API surface · v1

POST /v1/applicants Create an applicant and start verification GET /v1/applicants/{id} Poll verification status and KYW score POST /v1/transactions Submit a transaction for KYT screening
Full S2S documentation →

One call.
Full compliance.

Submit a wallet address. Get everything you need for regulatory compliance in a single JSON response.

Wallet risk assessment 0-100 score
On-chain ownership proof Satoshi Test
AML & sanctions screening FATF & MiCA aligned
KYW certificate Detailed PDF
Real-time webhooks HMAC signed
API Reference S2S Guide
api.cryptopass.com v1
curl -X POST https://api.cryptopass.com/v1/applicants \
  -H "X-App-Token: sk_live_..." \
  -H "Content-Type: application/json" \
  -d '{
    "externalUserId": "user-123",
    "levelName": "basic-kyc"
  }'

Choose how you integrate

POPULAR POST /v1/applicants

REST API

Full control. JSON in, JSON out. Token auth, HMAC webhooks, anti-replay. Everything documented.

API docs
LOW CODE <script src="cp.js">

Embeddable Widget

Drop a verification flow into your app with one script tag. Full UI included, zero design work.

Widget guide
ENTERPRISE brand:"your-co"

White-Label

Issue KYW certificates under your own brand. Your logo, your domain, your customer experience.

Contact sales

Why build on CryptoPass

KYW™ · Patent

Patent-pending Technology

KYW™ is the only scoring system that combines identity, ownership, and risk into one number.

FMA · Liechtenstein

Liechtenstein Jurisdiction

Operated by Cibex AG, registered in Liechtenstein. Certificates backed by an independent FMA legal opinion.

REST · HMAC · Sandbox

Built for Developers

RESTful. HMAC-signed webhooks. Key rotation with zero downtime. Sandbox in 5 minutes.

GDPR · AES-256

Privacy-First

Minimal data storage. AES-256 at rest. GDPR compliant. We never share data without consent.

Independent legal opinion · July 2023 Dr. Stephan Ochsner, LL.M., former CEO of the Liechtenstein FMA

Partnership

Let's talk
integration.

Not just an API provider. A revenue partner. Integration takes one business day. Benefits start immediately.

  • Up to 30% revenue share
  • White-label KYW certificates
  • Co-marketing as official partner
  • Dedicated integration engineer
  • SLA-backed support

Get started

For sandbox access, fill in the form. We'll have you running in under an hour.

Or email us at info@cryptopass.com