Bip39 Vs Slip39. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of security in your wallet that works together with your seed phrase to encrypt and protect your wallet. A PIN, https://orangebookmarks.com/story19563507/bip39-words-https-linktr-ee-bip39-the-fact-about-bip-39-that-no-one-is-suggesting