Bip39 Passphrase. Is passphrase the same as 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 in your wallet that works along with your seed phrase to encrypt and guard your wallet. A PIN, https://thefairlist.com/story9129364/bip39-words-https-linktr-ee-bip39-the-bip39-wallet-diaries