Bip39 Checksum. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of protection towards your wallet that actually works together with your seed phrase to encrypt and protect your wallet. A PIN, https://socialdosa.com/story9409351/bip39-https-linktr-ee-bip39-the-best-side-of-bip39-mnemonic