> For the complete documentation index, see [llms.txt](https://docs.0xprocessing.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.0xprocessing.com/basic/introduction-guide.md).

# Introduction guide

A step-by-step guide to deposit flows, payment forms, withdrawals, webhooks, and everything you need for seamless integration with our crypto payment gateway.

Cryptocurrency payments differ from traditional payment methods such as bank cards and e-wallets. Merchants should understand the basic payment flow to provide a smooth client experience.

This section explains the 0xProcessing API integration options and the main payment workflows.