Everything here
The Epic Cash node, reference wallet, Epicbox protocol and APIs are documented on the Epic Cash Developer Hub.
BT LABS
Epic Cash Desktop, Epic Cash Mobile and LEPIC, the Rust wallet core behind them. How to use them, and how they are built.
Use the wallet
Install, first wallet, payments, backups.
Build and review
The code, the build, the security model.
The Epic Cash node, reference wallet, Epicbox protocol and APIs are documented on the Epic Cash Developer Hub.