Stablecoin escrow and transfer verification on Arc mainnet
Stage
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Founded
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Based in
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Pricing model
Freemium
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Pricing
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Free plan: up to 1,000 settled transfers per month and 10,000 payee checks per month; Growth plan: 0.10 USDC per settled transfer over 1,000, includes 100,000 payee checks, then 0.001 USDC each; Enterprise plan: contract pricing
Key features
Instant endpoints in under 60 seconds with no configuration required
Live request inspector with full headers, body, status code, and latency
Async delivery with automatic retry up to 6 attempts over about 36 minutes
Request replay to re-fire exact original payload with preserved headers and method
Built-in authentication with Bearer, API Key, Basic Auth, or HMAC
Shareable debug links that expire after 30 days and require no account to view
Three endpoint actions: Static API for mock responses, Sync API for forwarding, Async API for background delivery
Searchable request log retention from 7 to 30 days depending on plan
Payee verification with direct, escrow, or block decision
Transfer status and history tracking
Event webhooks for transfer lifecycle
TypeScript SDK for agent integration
MCP server for AI agents
Refund on non-delivery or expiry
Idempotency keys for safe retries
Rate limiting with plan-based quotas
Self-serve API key generation
Webhook signature verification
What makes it different
Covers both sync and async request flows in one platform with built-in retries and replay
Production-ready in under 2 minutes with no configuration, deployment, or server provisioning
All requests logged by default on every plan including the free tier
Shareable 30-day debug links for incident response without account access
Transfers lock on-chain and release only with recipient proof, preventing wrong-wallet errors
Integrates AI agents through MCP server alongside REST API and TypeScript SDK
Automatic refunds after expiry without manual intervention
Free tier supports 1,000 transfers and 10,000 payee checks per month