Cubist, a provider of Web3 development tools, announced that its key management platform, CubeSigner, now features a robust Bitcoin API. This update signifies the introduction of complete key management support for Bitcoin via CubeSigner, incorporating SegWit and Taproot key support, as well as a native API for signing Partially Signed Bitcoin Transactions (PSBT). Following this upgrade, CubeSigner has become a one-stop solution for Bitcoin key management and signature, integrating key generation, secure policy formulation, authentication, access control, and a comprehensive transaction API.