DePinSim is a decentralized connectivity and simulation platform empowering borderless communication, payments, and network optimization through crypto-native eSIMs and AI-driven modeling tools. It enables users to access a global roaming eSIM integrated with Telegram, featuring a mobile number–based DID, built-in wallet, and task-to-earn system that rewards free data and airdrops. For developers, DePinSim provides simulation tools to design and optimize DePIN networks, from token economics to node distribution—bridging real-world infrastructure with digital economies.