Build TON Telegram Mining Mini-App

I need a fully functional Telegram mini dapp that lets users mine TON-based cryptocurrency directly inside the chat interface. The app should launch from the Telegram menu, connect to the TON blockchain, and guide a user through simple taps to start earning... (Budget: $250 - $750 USD, Jobs: Android, Blockchain, Cryptocurrency, iPhone, Mobile App Development, PHP, Smart Contracts, Telegram API)