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.

Start building Talk to us
terminal — integration demo
# 1. 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"}'

# Response
{ "id": "abc123", "status": "pending" }

# 2. Webhook fires when verification completes
POST your-webhook-url
{
  "event": "cryptopass.created",
  "cryptopass": {
    "status": "active",
    "verification": {
      "kyc_status": "passed",
      "aml_status": "passed",
      "ownership_status": "passed"
    },
    "wallets": [{ "chain": "ETH", "risk_score": 14 }]
  }
}

✓ Done. Wallet verified, AML clear, KYW certificate issued.
Licensed in Liechtenstein Patented KYW™ GDPR · FATF · MiCA AES-256
Who it's for

Any platform that touches crypto

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

Withdrawal Queue 3 pending
user-441 · 2.1 ETH
CLEAR
!
user-892 · 0.8 BTC
HOLD
user-203 · 5K USDT
CLEAR

Crypto Exchanges

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

Trade Settlement
Counterparty 0x7a2B...f4E9
Amount 50 BTC (~EUR 2.1M)
KYW Score 91/100
AML Status
Clear

OTC & Trading Desks

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

Seller Listing
AS
Alex S.VERIFIED
142 trades · 99% completion
Selling1.5 BTC
KYW87 ✓

P2P Marketplaces

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

Conversion Pipeline
Wallet
Screen
Convert
Settle

Payment Processors

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

Protocol Dashboard
TVL $42.8M
Compliant wallets 78%
Institutional Gate
KYW ≥ 70 required for deposits > $100K

DeFi Protocols

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

Client Tax Report
Capital gainsEUR 14,200
Transactions847
KYW CertificateAttached ✓
Risk Score87/100

Tax & Audit Platforms

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

3
Endpoints
<100ms
Response
99.9%
Uptime SLA
5 min
To first call
Architecture

How the data flows

1
Your App
sends API call / deeplink
2
CryptoPass
runs KYC + AML + KYW
3
Your Server
receives webhook + KYW certificate

You send a deeplink or API call. CryptoPass runs verification. You get a webhook with the result and a downloadable KYW certificate.

Full S2S documentation →
API

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
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"
  }'
Integration

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 CryptoPass

Why build on CryptoPass

Patented Technology

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

Liechtenstein Jurisdiction

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

Built for Developers

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

Privacy-First

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

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