# Unwallet ## Docs - [Fluid Key Stealth Addresses Explained](https://docs.unwallet.io/docs/fluid-key.md): A user and developer-friendly guide to how Fluid Key implements stealth addresses, based on @DevSwayam's Twitter thread. - [Stealth Address Technical Guide (x402)](https://docs.unwallet.io/docs/x402-stealth-technical.md): Technical deep dive into stealth addresses and the x402 payment protocol - [Unwallet User Guide](https://docs.unwallet.io/docs/x402-user-guide.md): How to use Unwallet for private, yield-generating crypto payments as a user, merchant, or AI agent ## OpenAPI Specs - [openapi](https://docs.unwallet.io/api-reference/openapi.json)