Bip39 dart https://list.ly/i/11078004 D'CENT Biometric Wallet - A hardware wallet that has a biometric authentication function, supporting BIP39 seed phrases and supplying an additional layer of stability. Prior to now, bitcoin and various copyright wallets were being made and accessed utilizing non-public keys. The non-public vital has lots of characters https://files.fm/u/2eemhhak2q#design