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

# Introduction

### **Welcome to the PaySonic Crypto Payment Gateway documentation**

PaySonic offers a robust and secure platform for processing cryptocurrency payments, enabling businesses and developers to seamlessly integrate crypto payments into their applications and websites.

## **What is** PaySonic**?**

PaySonic is a cutting-edge crypto payment gateway that empowers businesses to accept a wide range of cryptocurrencies securely and efficiently. By integrating PaySonic, merchants can tap into the growing crypto market, offering customers a modern, decentralized payment option that leverages the advantages of blockchain technology.

<figure><img src="/files/iY6yISCjEaTyQTuOAkO5" alt=""><figcaption></figcaption></figure>

## **What is the** PaySonic **API?**

The PaySonic API is a robust RESTful interface designed for developers to programmatically manage their PaySonic accounts. The API provides a wide array of endpoints to facilitate the creation and management of payment requests, retrieve real-time crypto exchange rates, and process transactions. With PaySonic's API, developers can easily integrate crypto payments into their applications, e-commerce platforms, or websites, providing their users with a seamless and secure payment experience.

## **Who is this documentation for?**

This documentation is intended for developers, merchants, and businesses looking to integrate PaySonic’s crypto payment gateway into their applications or websites. It provides detailed information about the PaySonic API, including endpoint descriptions, request and response examples, and various use cases. Whether you are a developer looking to implement crypto payments or a merchant aiming to expand your payment options, this guide will walk you through the process of integrating and utilizing PaySonic’s advanced crypto payment solutions.

Now that you have a better understanding of PaySonic and the purpose of this documentation, let’s get started by creating your account and generating an API key.


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://docs.paysonic.network/introduction/readme.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.