Bip39 Standard. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of stability for your wallet that works along with your seed phrase to encrypt and protect your wallet. A PIN, https://bookmarkoffire.com/story18700036/bip39-word-list-https-linktr-ee-bip39-getting-my-bip39-passphrase-to-work