Bip39 Mnemonic. Is passphrase the same as PIN? No, a passphrase isn't the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of safety to the wallet that actually works together with your seed phrase to encrypt and protect your wallet. A https://funny-lists.com/story20554362/bip39-generator-https-linktr-ee-bip39-bip-39-no-further-a-mystery