Bip39 Online. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of safety to the wallet that actually works together with your seed phrase to encrypt and shield your wallet. A PIN, https://pukkabookmarks.com/story19582633/bip-39-https-linktr-ee-bip39-the-bip39-wallet-diaries