mSIGNA is a Bitcoin wallet app supporting offline keychain generation, offline signing, multidevice synchronization, m-of-n multi-signature account management, and multiple blockchains.

mSIGNA is a Bitcoin wallet app supporting offline keychain generation, offline signing, multidevice synchronization, m-of-n multi-signature account management, and multiple blockchains.Create KeychainsWith mSIGNA, signing parties can generate signing keys independently. mSIGNA has full support for BIP0032 (hierarchical deterministic wallets) and features easy one-time master key backups and passphrase encryption.Share AccountsExport and share multi-signature accounts with others - or between devices - with an m-of-n signing policy. Create multiple accounts and nested subaccounts with arbitrary keychains and policies. Easily generate invoices. Quicklysynchronize all your devices with the blockchain from anywhere.Propose and Sign TransactionsPropose transactions and share unsigned or partially signed transactions with other individuals or devices. Tag your transactions. Request and incrementally add signatures. Broadcast transactions directly to the network once the requiredsignatures have been added.

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