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
Free
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Pricing
Free alpha access with no payment method required.
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
EU VAT calculation with official TEDB rates
37 merchant-friendly tax classes
SME threshold lookup for all 27 EU member states
Source profiles for multi-store management
OSS/IOSS reporting workflows
Transaction tracking and export
Scoped API keys and 2FA security
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
Designed for EU VAT depth with TEDB-backed rates and curated merchant classes
Time-aware calculations with recorded rate windows for audit review
Audit-friendly compliance flow with transaction evidence and source tracking
Includes SME thresholds for all 27 member states
Roadmap includes e-commerce platform integrations
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
VAT Engine
Notol