# Card2Crypto ## Docs - [Introduction](https://payer.mintlify.app/introduction.md): Welcome to Card2Crypto - Accept credit card payments and receive crypto payouts - [Quickstart](https://payer.mintlify.app/quickstart.md): Start accepting payments in under 5 minutes - [Authentication](https://payer.mintlify.app/authentication.md): Learn how to authenticate API requests with your production API key - [Payments](https://payer.mintlify.app/concepts/payments.md): Understanding how payments work in Card2Crypto - [Checkout Experience](https://payer.mintlify.app/concepts/checkout.md): White-Labeled checkout pages for your customers - [Fees & Pricing](https://payer.mintlify.app/concepts/fees.md): Understand Card2Crypto pricing and fee structure - [Node.js Integration Guide](https://payer.mintlify.app/guides/nodejs.md): Complete guide to integrating Card2Crypto with Node.js and Express - [PHP Integration Guide](https://payer.mintlify.app/guides/php.md): Complete guide to integrating Card2Crypto with PHP - [Webhook Overview](https://payer.mintlify.app/webhooks/overview.md): Receive real-time notifications when payment events occur - [Webhook Security](https://payer.mintlify.app/webhooks/security.md): Verify webhook authenticity with HMAC signatures - [Webhook Events](https://payer.mintlify.app/webhooks/events.md): Complete reference of all webhook event types and payloads - [Testing Webhooks](https://payer.mintlify.app/webhooks/testing.md): How to test webhooks during development - [Error Reference](https://payer.mintlify.app/resources/errors.md): Complete list of API error codes and how to handle them - [Rate Limits](https://payer.mintlify.app/resources/rate-limits.md): API rate limiting policies and best practices - [Testing Guide](https://payer.mintlify.app/resources/testing.md): How to test your Card2Crypto integration - [Frequently Asked Questions](https://payer.mintlify.app/resources/faq.md): Common questions about Card2Crypto - [API Reference](https://payer.mintlify.app/api-reference/introduction.md): Complete REST API reference for Card2Crypto - [Create Payment](https://payer.mintlify.app/api-reference/payments/create.md): Create a new payment and generate a checkout URL - [Retrieve Payment](https://payer.mintlify.app/api-reference/payments/retrieve.md): Get the status and details of a payment ## OpenAPI Specs - [openapi](https://payer.mintlify.app/api-reference/openapi.json)