Bip39 Wallet. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security on your wallet that works together with your seed phrase to encrypt and protect your wallet. A PIN, on the https://socialwebconsult.com/story4164640/bip39-mnemonic-https-linktr-ee-bip39-a-review-of-bip39-generator