Free address-screening API for pre-payment risk decisions on agentic payments
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Stage
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Founded
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Based in
HK
US
Pricing model
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Freemium
Pricing
Free: 2,000 calls/month at 60/min (no signup) or 5,000/month at 180/min with email; registered agent credential 50,000/month at 300/min. Team plan $49/month or $490/year (founding price). Pay-per-call: $0.002 per decision, $0.10 for 100 calls (x402), $0.01 per deep trace or batch.
Swap form: up to 0.3% Plaxswap fee plus route fee and network fee. Payment gateway: 1.5% platform fee (paid by customer), 0.3% withdrawal fee plus network fee. Wallet: free. Payment links: free to create.
Key features
Single address risk screening
Batch screening up to 25 addresses
Fund-flow analysis on Tron and EVM
Pre-payment decision API (allow/review/decline)
Payee validation API
Payment request validation
Webhook signatures and monitoring
Post-payment address monitoring
Support for 8 EVM chains, Tron, Solana, Bitcoin and XRP Ledger
Verifiable evidence and sources for every verdict
Decentralized swap form with routes from KyberSwap, 0x, LI.FI, Relay and NEAR Intents
Self-custody wallet with recovery phrase kept on device
Crypto payment gateway with 1.5% platform fee
Payment links accepting any supported coin
Signed webhooks for payment notifications
Test mode for safe integration testing
REST API with code samples in curl, Node.js, PHP and Python
WooCommerce, WHMCS and XenForo plugins
No account required for swaps
Idempotency keys for safe retries
What makes it different
No signup required for free tier
CORS-enabled for browser and agent calls
Machine-readable OpenAPI 3.1 specification
Idempotent requests for safe retries
Verdicts include verifiable settlement attestations
Non-custodial: users retain full control of their coins and keys
Accept any supported crypto: customers choose which coin to send
Free plugins and easy integration for websites and shops
OceanAlt
plaxswap