Arnax BTC Payment gateway for Bitcoin and cryptocurrency is a powerful WordPress plugin that seamlessly integrates your WordPress site or WooCommerce store with a Bitcoin Payment System. Accept Bitcoin, Lightning Network, and other cryptocurrency payments with ease. Perfect for merchants looking to accept cryptocurrency payments securely and efficiently.

Key Features

OAuth2 Authentication: Secure OAuth2-based authentication with your Bitcoin Payment System
WooCommerce Integration: Full WooCommerce payment gateway support
Multiple Environments: Support for development, testing, and production environments
Webhook Support: Automatic payment status updates via webhooks
Payment Display Modes: Choose between external redirect or iframe embedding
REST API: Create payments programmatically via REST API
Gutenberg Blocks: Custom blocks for easy payment button integration
Fully Translatable: Complete internationalization support

How It Works

Setup: Configure your Bitcoin Payment System connection via OAuth2
Integration: Enable WooCommerce gateway or use shortcodes/blocks
Payments: Customers can pay with Bitcoin or Lightning Network
Webhooks: Automatic order status updates when payments are received

Requirements

WordPress 5.8 or higher
PHP 7.4 or higher
WooCommerce 5.0 or higher (for WooCommerce integration)

Security

All user inputs are sanitized and validated
OAuth2 tokens are securely stored
Webhook signature verification
Nonce verification for all AJAX requests
Capability checks for admin functions

Development

Contributing

Contributions are welcome! Please follow WordPress coding standards and best practices.

Security Issues

If you discover a security vulnerability, please contact us through https://arnax.net instead of using the issue tracker.

External Services

This plugin connects to external Bitcoin Payment System API services to process payments and manage payment data. The following information describes what data is sent, when, and where.

Bitcoin Payment System API

What the service is and what it is used for:
The plugin connects to the Arnax Bitcoin Payment System API to create payment invoices, check payment status, and receive payment notifications via webhooks. This service is essential for processing Bitcoin and Lightning Network payments.

What data is sent and when:
* Payment information (amount, currency, order ID, customer email) is sent when creating a payment invoice
* OAuth2 authentication tokens are sent with each API request to authenticate the plugin
* Webhook notifications are received from the service when payment status changes (payment received, expired, or failed)
* Invoice status queries are sent to verify payment completion

Service URLs:
* Demo: https://demo.arnax.net/api
* Production: https://arnax.net/api

Terms of Service and Privacy Policy:
* Terms of Service: https://arnax.net/terms
* Privacy Policy: https://arnax.net/privacy

Note: The specific API endpoint used depends on the environment selected in the plugin settings. All API communications are encrypted using HTTPS (except for local development environments).

Credits

Developed with security and performance in mind, following WordPress coding standards and best practices.