Bip39. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of security to your wallet that actually works together with your seed phrase to encrypt and secure your wallet. A PIN, https://fellowfavorite.com/story19898438/bip39-mnemonic-https-linktr-ee-bip39-top-guidelines-of-bip39-words