Bip39 Vs Slip39. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security towards your wallet that works alongside your seed phrase to encrypt and secure your wallet. A PIN, However, is https://companyspage.com/story4313599/bip39-words-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting