Bip39 Wallet. 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 stability for your wallet that actually works together with your seed phrase to encrypt and shield your wallet. A PIN, https://letusbookmark.com/story20270316/bip39-words-https-linktr-ee-bip39-5-essential-elements-for-bip-39