Asigna is a non-custodial multisig vault platform for Bitcoin and its Layer-2 protocols, enabling secure multi-party management of digital assets. It supports Bitcoin base layer and metaprotocols like Ordinals, BRC-20, and Runes, as well as Layer-2 networks including Stacks and EVM-compatible chains. Asigna offers features such as embedded apps, SDKs for developers, and advanced governance tools.