Bip39 Passphrase. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of security in your wallet that works along with your seed phrase to encrypt and guard your wallet. A PIN, https://bookmarkgenious.com/story19051653/bip39-https-linktr-ee-bip39-top-guidelines-of-bip39-words