Bip39 buffer is not defined https://andersonsaeu988.iamarrows.com/bip39-generator-online-the-best-devices-for-secure-wallet-creation D'CENT Biometric Wallet - A hardware wallet that has a biometric authentication aspect, supporting BIP39 seed phrases and offering an added layer of stability. BitBox02 - A successor to your BitBox series, this hardware wallet supports BIP39 seed phrases... https://getsocialselling.com/story6081488/bip39-specification-an-unbiased-view-of-bip39-2048-words-https-x-com-tundra838554