Bip39 Passphrase Generator. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of stability for your wallet that actually works together with your seed phrase to encrypt and guard your wallet. A https://topsocialplan.com/story4255710/bip39-https-linktr-ee-bip39-bip-39-no-further-a-mystery