* Slides: We are covering all of the material a developer needs to know to be able to build applications on the Bitcoin SV (BSV) blockchain, with or without Money Button. This documentation assumes the viewer is a developer who knows how to build an app, but who doesn't yet know much about Bitcoin SV. * Money Button: * Documentation (and more videos): * Blog: * Telegram group for help: * ECDSA: * Mnemonics (BIP39): * Hierarchical Keys and Extended Private Keys and Extended Public Keys (BIP32): * Private Keys: * Public Keys: * Addresses: