LYM tokens, which can be redeemed for fitness-related goods and services, are used by Lympo users as incentives. Charity Miles is unique in that it lets users walk, run, or biapk play store downloadke to earn money for charity, and corporate sponsors match the user's activity with a donation. These applications provide a variety of incentives and rewards to encourage users to continue being active and make money in the process. There are a few guidelines users can adhere to in order to optimize revenue from walk and earn money applications.