# Services * [๐Ÿช™ Cryptocurrency](https://dev.simplepay.ai/docs/javascript-sdk/services/cryptocurrency) * [๐Ÿ’ต Currency](https://dev.simplepay.ai/docs/javascript-sdk/services/currency) * [๐Ÿงพ Invoice](https://dev.simplepay.ai/docs/javascript-sdk/services/invoice)