This document introduces FWD Drivamatics, a telematics app that provides usage-based motor insurance in Hong Kong. The app tracks over 40 driving attributes to evaluate users' driving scores and assign a personalized insurance premium based on their actual driving behavior. Since launching in October 2016, the app has achieved notable adoption rates and shown success in incentivizing safer driving habits among users through cash rebates and driving score competitions. The data-driven approach allows for more accurate risk assessment and premium rates compared to traditional insurance models.