BJP wallet App
You can earn unlimited money from these app. It gives only 2 challenge on the task that you can easily finish with in 30 minutes to get 24 Rs. There referral system also be there. you can earn each referral 5 RS when Register then after 5% on application installation.
here is the Play store URL: https://play.google.com/store/apps/details?id=com.bjp.wallet&hl=en
Referral code: CBE7CE93