Bip39 Checksum. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of security for your wallet that works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, Then again, https://rotatesites.com/story20941798/bip-39-https-linktr-ee-bip39-the-fact-about-bip-39-that-no-one-is-suggesting