Bip39 Seed. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of security on your wallet that works together with your seed phrase to encrypt and safeguard your wallet. A PIN, https://bookmarkangaroo.com/story19028885/bip39-list-https-linktr-ee-bip39-a-review-of-bip39-generator