Services / Sanctions Screening

Sanctions Screening

Screen a person or company name (fuzzy and alias-aware) and/or a crypto wallet address against the US Treasury OFAC SDN list. The list is refreshed twice a day and includes the extended-remarks file, which is where most sanctioned crypto addresses are published.

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Good for

Payment agents checking a counterparty before sending funds
Onboarding flows that pre-screen a wallet
Compliance teams wanting a fast first-pass check

Request

GET api.checkpoint402.com/v1/sanctions-screen

Parameter	Type	Description
name	string	Person or company name
address	string	Crypto wallet address (EVM, BTC, TRX, …)
threshold	number	Name-match threshold 0.7–1 (default 0.92)
limit	number	Max name candidates, 1–20 (default 5)

Source

US Treasury OFAC SDN list

Real example

An actual paid response from 13 October 2026, with long lists shortened.

GET /v1/sanctions-screen?address=0x098B716B8Aaf21512996dC57EB0615e2383E2f96

{
  "result": "POTENTIAL_MATCH",
  "address": {
    "query": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96",
    "match": true,
    "entries": [
      {
        "sdnId": 27307,
        "name": "LAZARUS GROUP",
        "type": "entity",
        "programs": [
          "DPRK3"
        ],
        "aliases": [],
        "cryptoAddresses": [
          {
            "currency": "ETH",
            "address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96"
          },
          {
            "currency": "ETH",
            "address": "0xa0e1c89Ef1a489c9C7dE96311eD5Ce5D32c20E4B"
          },
          {
            "currency": "ETH",
            "address": "0x3Cffd56B47B7b41c56258D9C7731ABaDc360E073"
          }
        ]
      }
    ]
  },
  "name": null,
  "list": {
    "source": "US Treasury OFAC SDN list (SDN + aliases + extended remarks)",
    "loadedAt": "2026-10-13T06:22:59.307Z",
    "entries": 19416
  },
  "disclaimer": "Informational screening only, not legal advice or a compliance determination. Name matches are fuzzy and need human review; a NO_MATCH does not guarantee a party is not sanctioned.",
  "checkedAt": "2026-10-13T17:39:23.359Z"
}