Bip39 Tool. Is passphrase similar to PIN? No, a passphrase just isn't the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of safety to your wallet that actually works together with your seed phrase to encrypt and defend your wallet. A PIN, https://bookmark-media.com/story19206617/bip39-list-https-linktr-ee-bip39-a-review-of-bip39-words