A cryptocurrency trading API with more than 100 exchanges in JavaScript / TypeScript / Python / C# / PHP / Go
Multicoin address validator for Bitcoin and other Altcoins.
Wallet address validator for Bitcoin and other Altcoins.
@ok/coin-bitcoin is a Bitcoin SDK for building Web3 wallets and applications. It supports BTC, BSV, DOGE, LTC, and TBTC, enabling private key management, transaction signing, address generation, and inscriptions like BRC-20, Runes, CAT, and Atomicals.
A JavaScript / Python / PHP cryptocurrency trading library with support for 100+ exchanges