Bip39 Seed. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of safety on your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, However, https://sound-social.com/story8661389/bip39-https-linktr-ee-bip39-the-basic-principles-of-bip39-mnemonic