Bip39 Seed. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of safety for your wallet that works along with your seed phrase to encrypt and safeguard your wallet. A PIN, Alternatively, https://bookmarkfriend.com/story19538497/bip-39-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy