Bip39 Checksum. Is passphrase the same as PIN? No, a passphrase is not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection in your wallet that works along with your seed phrase to encrypt and safeguard your wallet. A PIN, https://nimmansocial.com/story9200533/bip39-word-list-pdf-https-linktr-ee-bip39-what-does-ian-coleman-bip39-mean