Bip39 List. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of stability for your wallet that works along with your seed phrase to encrypt and guard your wallet. A PIN, https://get-social-now.com/story4356755/bip39-wallets-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic