ttogttog is a Social Networking Business Card Platform integrating digital name cards and social networking. Users can register/manage diverse content to promote individuals and businesses. The platform utilizes an AI Avatar, incorporating user video and voice, for real-time interaction with card recipients, fostering fandoms and brand building. ttogttog's goal is to establish a trust-based digital business card network, connecting individuals, individuals and companies, and companies with companies, facilitating promotion, connections, and expert-customer linkages.