# Welcome to 0xpay 0xpay is a crypto payment processing system, which allows merchants to accept and manage payments on various blockchain networks and fiat assets via integration options. ![0xpay in-app DashBoard](https://storage.googleapis.com/localtrade-defi-lab-statics/gitbook/0xpay/0xpay-1.png) ### **What's special about 0xPay** • Setting up 0xpay API takes only 2 hours. There is nothing simpler on the market right now • Technological dashboard, ***everything*** referring to your crypto business is displayed there • 4 most common blockchains (BTC, ETH, BSC, TRON) are available form the start, and 2 more chains are coming in the nearest future • Receive payments 24/7 with no downtimes • It is the cheapest solution on the market with widest array of features and utilities at the same time ![](https://storage.googleapis.com/localtrade-defi-lab-statics/gitbook/0xpay/0xpay-21.png) ### **0xpay has infinitely-scalable architecture** • 0xpay can handle any transaction volumes ($3B processed payments since 2020) • The fastest API for crypto processing • Access to exchange API and liquidity balancing • Helps building blockchain services without any barriers and complex coding ![](https://storage.googleapis.com/localtrade-defi-lab-statics/gitbook/0xpay/0xpay-3.png) --- # Agent Instructions: 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: ``` GET https://docs.0xpay.app/general/welcome-to-0xpay.md?ask= ``` The question should be specific, self-contained, and written in natural language. 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.