Bip39 Vs Slip39. 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 in your wallet that works together with your seed phrase to encrypt and protect your wallet. https://social-medialink.com/story4128164/bip39-word-list-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled