Multi-chain typescript signature sdk, supports bitcoin, ethereum, solana, cosmos, etc.
Browse cluster: Cluster 155 →js-wallet-sdk is a multi-chain TypeScript signature SDK that supports Bitcoin, Ethereum, Solana, Cosmos, Aptos, and numerous other blockchains. Built with TypeScript, the project provides a comprehensive set of wallet functionality including private key generation, address derivation, transaction signing, message signing, and chain-specific operations like NFT transfers and token swaps across its supported networks. The SDK is organized into modular packages—such as @okxweb3/coin-base for shared functionality and specialized packages like @okxweb3/coin-aptos and @okxweb3/coin-bitcoin for individual chains—making it suitable for building multi-chain web3 wallet applications.