Data back is one of the best Paytm earning app in Play Store. I have been earning paytm cash since 2017. It’s provide everyday some 44 MB daily after collect of 300 MB. user can able to convert 300 MB into Paytm cash or also mobile recharge. it’s transfer Paytm cash or recharge in every week for all users. the best features of data back is win 3G/4G data award. Win 3G/4G gives extra MB from 1 MB to 20 MB as their luck. I have already redeem 100 rupees Paytm cash since today. suggest you if you want earn so Paytm cash so you would install data back inmy guarantee