Developer-First

BA | API

Integrate wallet screening, entity lookup, and compliance checks directly into your product

Get Started FreeView Documentation
4.2B+
Indexed Addresses
<500ms
Response Time
38
Blockchains
1B+
Entity Labels

ENDPOINTS

What You Can Build

16 REST endpoints for compliance, data intelligence, investigation, and monitoring

Core Compliance
Data & Intelligence
Investigation & Tracing
Integrations & Monitoring

HOW IT WORKS

Three Steps to Production

Step 1

Get Your API Key

Sign up for free and generate your API key from the dashboard. Free tier includes 10 credits — no credit card required.

Step 2

Make Your First Call

Use any language or tool. Send a POST request with a wallet address and chain, get a full risk assessment back in under 500ms.

Step 3

Go Live

Scale with credit packages as your volume grows. From 100 to 10,000+ screenings per month, with volume discounts at every tier.

CODE EXAMPLE

Wallet Screening in 3 Lines

One API call returns risk score, entity labels, sanctions matches, and behavioral signals

Request
curl -X POST https://www.blockchainanalysis.io/api/v1/screening \
  -H "Authorization: Bearer ba_live_your_key" \
  -H "Content-Type: application/json" \
  -d '{
    "address": "0x1234...abcd",
    "chain": "ETH"
  }'
Response
{
  "address": "0x1234...abcd",
  "chain": "ETH",
  "risk": {
    "level": "HIGH",
    "score": 82,
    "signals": ["sanctioned_entity", "mixer_usage"]
  },
  "entity": {
    "name": "Tornado Cash",
    "category": "Mixer",
    "labels": ["OFAC Sanctioned"]
  },
  "screeningId": "scr_8f3k2j..."
}

PRICING

Credit Packages

1 credit = 1 wallet screening. Entity lookup is always free.

FREE TIER
Free
$0
10 credits · $0.00 per credit
Get Started Free
Starter
$199
100 credits · $1.99 per credit
Get Started Free
MOST POPULAR
Growth
$799
500 credits · $1.60 per credit
Get Started Free
Business
$2,499
2,000 credits · $1.25 per credit
Get Started Free
Enterprise
Contact Sales
Custom volume + SLA
Contact Sales

Entity Lookup is free (rate-limited 100 req/min). All payment methods accepted: card, crypto, wire transfer.

Start Building Today

Get your API key in 60 seconds. Free tier included — no credit card required.

Get Started FreeContact Sales