캐시드릴 is a unique Android application that allows users to accumulate cash rewards simply by charging their smartphones. The app automatically mines virtual minerals every 10 minutes while the device is connected to a charger, enabling users to gather pieces that can be transformed into gemstones. These gemstones can then be refined into cash rewards, making the charging process not only functional but also financially beneficial.

The app features automatic mining with a daily limit of 100 pieces, gemstone creation from collected fragments, and a tiered reward system based on the quality of the gemstones refined. Users can also enhance their earnings by watching advertisements for premium rewards. Additionally, a referral program incentivizes users to invite friends, providing both parties with bonus cash upon successful recommendations.