Bip39 Checksum. Is passphrase similar to PIN? No, a passphrase will not be the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection in your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://cruxbookmarks.com/story18717763/bip39-word-list-https-linktr-ee-bip39-bip39-words-an-overview