Bip39. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of safety in your wallet that actually works alongside your seed phrase to encrypt and shield your wallet. A PIN, Then again, is typically https://social-lyft.com/story8922921/bip39-wallet-https-linktr-ee-bip39-bip39-generator-an-overview