# Learn the Basics

- [What is Pay.io?](/learn-the-basics/what-is-pay.io.md)
- [What is the Merchant Console?](/learn-the-basics/what-is-the-merchant-console.md): Centralised Control for Your Digital Asset Operations
- [What is the Cashier UI?](/learn-the-basics/what-is-the-cashier-ui.md): Embed a Seamless Crypto Payment Experience for Your Players