Pre-pay COMPLIANCE screen for regulated onchain flows
Pre-pay COMPLIANCE screen for regulated onchain flows. POST {target:{payto_address, agent_id?}, payment_context?:{amount,asset}} returns compliance_decision pass/flag/block, diligence_tier, obligations and checks: OFAC sanctions (hard block), counterparty due-diligence tier, structuring detection (sub-threshold payments aggregating within 24h, needs agent_id), FATF Travel-Rule threshold as informational. Screening support, not legal advice.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
46 msmedian answer time
$0.02listed price per call
$0.02price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://402sentinel.com/api/compliance
| Category | Company and compliance |
|---|---|
| Provider host | 402sentinel.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.02 | 46 ms |
Example input (from the provider)
{
"body": {},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"payment_context": {
"description": "Payment amount drives the Travel-Rule threshold check.",
"properties": {
"amount": {
"description": "Payment amount (USD-equivalent).",
"type": "number"
},
"asset": {
"type": "string"
}
},
"type": "object"
},
"target": {
"description": "The payee to screen (+ optional payer agent_id for structuring detection).",
"properties": {
"agent_id": {
"description": "Optional: the paying agent's id \u2014 enables structuring/smurfing detection from its payment history.",
"type": "string"
},
"payto_address": {
"description": "0x EVM address that receives the payment.",
"type": "string"
}
},
"required": [
"payto_address"
],
"type": "object"
}
}
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}