Bip39 Seed Generator. 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 additional layer of stability to your wallet that works along with your seed phrase to encrypt and safeguard your wallet. A https://allkindsofsocial.com/story4503008/bip39-https-linktr-ee-bip39-the-single-best-strategy-to-use-for-bip39-wallets