Bip39 Compatible Wallet. Is passphrase similar to PIN? No, a passphrase just isn't the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of security in your wallet that works along with your seed phrase to encrypt and shield your wallet. A PIN, https://bookmarkspy.com/story20002573/bip39-mnemonic-https-linktr-ee-bip39-the-basic-principles-of-bip39-mnemonic