PayCoinPro Payment Gateway for WooCommerce

1.0.0 (2026-02-24)

Initial Release

• 🎉 WooCommerce payment gateway integration
• 💳 Support for 50+ cryptocurrencies via PayCoinPro
• 🔐 Webhook handling with HMAC-SHA256 signature verification
• ⏰ Timestamp validation with 5-minute tolerance (replay attack protection)
• 🧪 Test mode support for sandbox testing
• 🔄 Automatic order status updates via webhooks
• 💸 Refund support through WooCommerce admin
• 📦 WooCommerce HPOS (High-Performance Order Storage) compatibility
• 📝 Comprehensive debug logging
• 🔗 Order metadata storage (invoice ID, transaction hash, crypto amount)
• 📧 Email notification integration
• 🏪 Thank you page integration with invoice details
• 🌐 Localhost detection (prevents invalid callback URLs in development)

Webhook Events Supported:
* invoice.paid — Payment received
* invoice.confirmed — Payment confirmed on blockchain
* invoice.expired — Invoice timed out
* invoice.cancelled — Invoice cancelled
* invoice.underpaid — Partial payment received
* invoice.overpaid — Excess payment received