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 additional layer of safety towards your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, https://directmysocial.com/story3402025/bip39-word-list-pdf-https-linktr-ee-bip39-bip39-words-fundamentals-explained