Bip39 Checksum. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of safety to your wallet that works alongside your seed phrase to encrypt and shield your wallet. A PIN, On the https://networkbookmarks.com/story19080380/bip39-mnemonic-https-linktr-ee-bip39-an-unbiased-view-of-bip-39