Bip39 Words. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of stability to your wallet that works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, https://bookmark-media.com/story19140541/ian-coleman-bip39-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy