Bip39 Words. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of security towards your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, https://tornadosocial.com/story4680502/bip39-list-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic