Bip39 Seed Generator. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of safety to the wallet that works alongside your seed phrase to encrypt and guard your wallet. A PIN, Then again, https://bookmarkshq.com/story20602787/bip39-wallets-https-linktr-ee-bip39-the-best-side-of-bip39