Bip39 hardware wallet https://squareblogs.net/edelinepge/using-python-to-produce-a-bip39-mnemonic-a-developers-point-of-view D'CENT Biometric Wallet - A components wallet using a biometric authentication feature, supporting BIP39 seed phrases and offering an additional layer of security. Every single word’s 1st 4 figures are exceptional, enabling wallets to recognize the correct word ... https://rotatesites.com/story21930796/bip39-backup-bip39-ian-coleman-for-dummies-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw