Bip39 Seed Phrase. Is passphrase similar to PIN? No, a passphrase will not be the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of protection on your wallet that works along with your seed phrase to encrypt and protect your wallet. A https://thegreatbookmark.com/story18700244/bip39-https-linktr-ee-bip39-5-essential-elements-for-bip-39