Bip39 Checksum. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of safety for your wallet that actually works together with your seed phrase to encrypt and secure your wallet. A https://letusbookmark.com/story20663685/bip39-word-list-https-linktr-ee-bip39-about-ian-coleman-bip39