Bip39 Standard. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of stability for your wallet that actually works along with your seed phrase to encrypt and protect your wallet. A https://bookmarkspring.com/story13726373/bip39-generator-https-linktr-ee-bip39-bip39-wallet-can-be-fun-for-anyone