Bip39 Tool. 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 protection on your wallet that works along with your seed phrase to encrypt and shield your wallet. A PIN, https://bouchesocial.com/story20710657/bip-39-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic