Bip39 Dictionary. Is passphrase the same as PIN? No, a passphrase will not be the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of safety to your wallet that actually works along with your seed phrase to encrypt and protect your wallet. https://nowbookmarks.com/story18880075/bip39-list-https-linktr-ee-bip39-bip39-words-an-overview