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 additional layer of stability to your wallet that works together with your seed phrase to encrypt and guard your wallet. A https://olivebookmarks.com/story18756641/ian-coleman-bip39-https-linktr-ee-bip39-not-known-facts-about-bip39