Bip39 Seed Phrase. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of stability towards your wallet that works together with your seed phrase to encrypt and safeguard your wallet. A https://apollobookmarks.com/story19483272/bip39-words-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy