Bip39 Checksum. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of safety to the wallet that actually works together with your seed phrase to encrypt and defend your wallet. A PIN, However, https://ticketsbookmarks.com/story19419716/bip39-word-list-https-linktr-ee-bip39-bip-39-no-further-a-mystery