Bip39 Compatible Wallet. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of stability for your wallet that actually works together with your seed phrase to encrypt and protect your wallet. https://agency-social.com/story4462794/bip39-wallet-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic