Bip39. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of safety for your wallet that actually works along with your seed phrase to encrypt and defend your wallet. A PIN, On the https://socialeweb.com/story4150322/bip39-mnemonic-https-linktr-ee-bip39-bip39-words-fundamentals-explained