Bip39. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of stability on your wallet that works together with your seed phrase to encrypt and safeguard your wallet. A PIN, Then https://bookmark-group.com/story5156262/bip39-passphrase-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic