Bip39 Standard. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of safety in your wallet that actually works along with your seed phrase to encrypt and shield your wallet. A https://checkbookmarks.com/story4323221/bip39-generator-https-linktr-ee-bip39-not-known-factual-statements-about-bip39-list