Bip39 Checksum. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of safety to the wallet that works alongside your seed phrase to encrypt and protect your wallet. A PIN, On the flip https://bookmarkfox.com/story4338053/ian-coleman-bip39-https-linktr-ee-bip39-not-known-details-about-bip39-list