Bitcoin lib is designed for PHP apps to work with Bitcoin protocol (supporting all networks in Bitcoin family, i.e. Litecoin, DOGE, etc...)
- Generate private/public key pair for Bitcoin
- Generate P2PKH/P2SH addresses from Public keys
- BIP39 mnemonic implementation
- BIP32/44 Hierarchical deterministic (HD) wallets
- Creating and signing of transactions/messages
- and of course RPC client to interact with Bitcoin-core daemons!