Bip39. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety towards your wallet that works along with your seed phrase to encrypt and defend your wallet. A PIN, Alternatively, https://socialupme.com/story5198324/bip39-wallets-https-linktr-ee-bip39-a-review-of-bip39-generator