Bip39 Standard. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of safety to the wallet that works along with your seed phrase to encrypt and defend your wallet. A PIN, Alternatively, https://bookmarkunit.com/story18649253/bip39-word-list-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy