Bip39 checksum https://papaly.com/1/eMEf D'CENT Biometric Wallet - A hardware wallet which has a biometric authentication element, supporting BIP39 seed phrases and supplying an additional layer of security. Not like standard wallets derived solely from the seed phrase, passphrase-protected wallets are concealed from plain sight. They exist in the style of https://orcid.org/0009-0002-7964-3457 
