Bip39 Seed. Is passphrase similar to PIN? No, a passphrase will not be similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of security on your wallet that actually works together with your seed phrase to encrypt and secure your wallet. A PIN, https://rotatesites.com/story20308711/bip39-word-list-https-linktr-ee-bip39-not-known-details-about-bip39-list