Building Surf Rush: A Full-Featured Telegram Mini App Game with React, TypeScript & HTML5 Canvas How I engineered a real-time endless runner with XP progression, power-ups, daily missions, and a reward store — entirely inside Telegram. Introduction The Telegram Mini App ecosystem has quietly become one of the most exciting frontiers in web development. With over 900 million monthly active users and a built-in distribution channel that requires zero app store appr...