Bip39 Vs Slip39. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of protection for your wallet that works along with your seed phrase to encrypt and shield your wallet. A PIN, https://bookmarkquotes.com/story19121067/bip39-mnemonic-https-linktr-ee-bip39-a-review-of-bip39-words