> For the complete documentation index, see [llms.txt](https://docs.4p.finance/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.4p.finance/en/introduction.md).

# Introduction

### 4P Finance API

The 4P Finance API delivers our services in the context of Blockchain and Web3 technology, allowing companies to easily integrate on-ramp and off-ramp functionality via Pix into their applications.

With our API, you can:

* Create transactions to receive payments via Pix;
* Automatically perform the conversion (swap) of the amount paid into cryptocurrency;
* Send the funds directly to a wallet provided in the request, in stablecoins, eliminating exposure to volatility;
* Execute off-ramp operations, automatically converting crypto into Pix;
* Receive webhook notifications confirming and completing transactions on the blockchain.

**All of this without needing to deal with smart contracts or the Solidity language.**

The 4P Finance API services allow your company to easily integrate its web platform, website, application, or system with our digital payment services, offering a fast, secure, and fully automated experience for your users.

### About 4P Finance

4P Finance is a Payment Service Provider (PSP) for blockchain and Web3 operations.

With our solutions, your company can:

* Receive payments in cryptocurrencies and stablecoins;
* Issue charges to your customers through payment links;
* Integrate via API with a seamless checkout;
* Offer cryptocurrency as a payment method within your application, website, or system;
* Automate the entire process of conversion, settlement, and transfer of funds between Pix and the blockchain.

Our infrastructure is designed to abstract away the technical complexity of blockchain, allowing you to focus on your product while 4P Finance handles the entire crypto payment and settlement layer.