B2B revenue assurance for Stripe and Shopify with automated unpaid usage protection, chargeback defense, and EU VAT compliance
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Stage
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Founded
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Based in
VN
US
Pricing model
Paid
Freemium
Pricing
Free Audit: $0/month (up to 5,000 events/month); Starter: $19/month (up to 100,000 events/month); Growth: $59/month (up to 1,000,000 events/month); Scale: $199/month (up to 5,000,000 events/month)
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
Detects canceled or past-due accounts still using your product and pauses access after a configurable grace window
Stages Visa CE 3.0 chargeback evidence with 120-365 days of historical charges and 90 days of customer activity logs
Validates buyer VAT IDs across 27 EU member states and Northern Ireland against official EU VIES servers
Provides official audit trails and SHA-256 signed CSV exports for EU VAT compliance
Handles VIES server outages by placing fulfillment on safe hold and retrying in the background
Reconciles Shopify Plus B2B Net-Terms deposits with exact EUR-cent precision
Native Model Context Protocol (MCP) server for AI agents to audit revenue and manage subscriptions
Signed HMAC-SHA256 webhooks for account lock and restore with configurable grace periods
Interactive demo simulators for testing unpaid access detection, chargeback defense, and EU VAT scenarios
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
Flat-rate pricing with zero percentage overage fees, unlike per-transaction or metered billing models
Non-destructive chargeback evidence staging with submit=false control, preserving merchant notes
2-minute setup via Stripe OAuth or Shopify App Store without complex code changes
Agent-native MCP server enabling autonomous AI agents to manage revenue audits and entitlements
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
RevClamp Enterprise
plaxswap