Bip39 Seed Generator. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of protection for your wallet that works along with your seed phrase to encrypt and protect your wallet. A PIN, Alternatively, https://socialfactories.com/story4589881/bip39-wallet-https-linktr-ee-bip39-the-fact-about-bip-39-that-no-one-is-suggesting