Bip39. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of safety to your wallet that actually works together with your seed phrase to encrypt and guard your wallet. A PIN, Alternatively, is https://tinybookmarks.com/story18755511/bip39-word-list-https-linktr-ee-bip39-5-essential-elements-for-bip-39