This app is good you can earn unlimited money from this app but for the worker where it is not possible to refer more and more and the minimum payout or redeem is 10$ that a is not possible earn 10$ as they are giving very low amount per referral and the service is also slow but it works
To earn money from mobile phone these are the step below
1.Go to play store and download the champcash app
2.open it and fill ali your details and use referral id 2559202
3.complete the challenge and for further details call me my no is 87939XXXXX