Bip39 Online. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of protection for your wallet that works along with your seed phrase to encrypt and guard your wallet. A PIN, https://dirstop.com/story22558865/bip39-mnemonic-https-linktr-ee-bip39-not-known-details-about-bip39-wallets