Bip39 Seed Generator. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of protection to your wallet that works together with your seed phrase to encrypt and protect your wallet. A PIN, https://bookmarkuse.com/story18654847/bip-39-https-linktr-ee-bip39-bip-39-no-further-a-mystery