Bip39 Seed Generator. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of security towards your wallet that works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://bookmarkspedia.com/story4204737/bip39-list-https-linktr-ee-bip39-a-review-of-bip39-generator