Bip39 Dictionary. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety to your wallet that works together with your seed phrase to encrypt and secure your wallet. A PIN, https://thebookmarkfree.com/story19628107/bip39-https-linktr-ee-bip39-top-guidelines-of-bip39-mnemonic