Bip39 Checksum. Is passphrase similar to PIN? No, a passphrase will not be the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of security in your wallet that works alongside your seed phrase to encrypt and protect your wallet. A PIN, https://sirketlist.com/story21167639/bip39-wallets-https-linktr-ee-bip39-a-review-of-bip39-words