Bip39 Checksum. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of security on your wallet that actually works along with your seed phrase to encrypt and shield your wallet. A https://loanbookmark.com/story19618827/bip39-mnemonic-https-linktr-ee-bip39-not-known-details-about-bip39-wallets