Bip39 Checksum. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of safety for your wallet that actually works together with your seed phrase to encrypt and guard your wallet. A https://bookmarkunit.com/story18886823/bip39-word-list-pdf-https-linktr-ee-bip39-bip39-words-an-overview