Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of protection in your wallet that actually works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, https://opensocialfactory.com/story19189321/bip39-wallets-https-linktr-ee-bip39-top-latest-five-bip39-list-urban-news