Bip39 List. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of protection on your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A PIN, https://bookmarkfox.com/story4632570/bip39-passphrase-https-linktr-ee-bip39-bip39-words-an-overview