InfinityKards is a mobile app that allows users to exchange digital business cards by tapping phones together, eliminating the need for physical cards. The app offers features like photos, videos and auto-updating profiles. It aims to replace the 88% of physical cards thrown away each year in the US. The business model involves a freemium model with free card quotas and paid "gold" and "platinum" cards. The founder is looking to partner with conference organizers to help users connect and share contact info digitally.