GHOSTPASS has created an integrated solution for secure non-face-to-face and contactless order payment. By utilizing AI facial and voice recognition technology, the company ensures the protection of biometric information. Their decentralized identity (DID)-based method allows users to store sensitive biometric and personal information on their smart devices, preventing any potential leakage of personal data. Founded in 2019 and headquartered in Gwangju, South Korea, GHOSTPASS offers a cutting-edge solution for secure and convenient biometric payments.