Fastpong is an interactive smart table tennis training system that integrates IoT-based hardware with AI-powered software, delivering a new content experience in indoor sports. The device and app work with a ball shooter robot to visually present dynamic targets, allowing enthusiasts to advanced players to train effectively on their own. Even without an on-site coach, users can receive real-time AI-based feedback through remote coaching. Fastpong creates a new form of sports education content by combining performance tracking, gamified learning, and data-driven feedback.