Bip39 Mnemonic. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety towards your wallet that actually works along with your seed phrase to encrypt and guard your wallet. https://agency-social.com/story4078964/bip39-wallet-https-linktr-ee-bip39-bip39-word-list-pdf-no-further-a-mystery