Bip39 Seed Generator. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of security on your wallet that works alongside your seed phrase to encrypt and defend your wallet. A PIN, Then again, is https://bookmarkuse.com/story19344079/bip39-https-linktr-ee-bip39-not-known-factual-statements-about-ian-coleman-bip39