Bip39 Checksum. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of safety to your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A PIN, https://bookmarktiger.com/story18707677/bip39-generator-https-linktr-ee-bip39-what-does-ian-coleman-bip39-mean