Bip39 Mnemonic Code Converter Tool. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of protection for your wallet that works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://bookmarksbay.com/story19199049/bip39-passphrase-https-linktr-ee-bip39-a-review-of-bip39-words