How To Avail This offer -:
1) Download Yellow Messenger App From Here
2) Open the app
3) Login or sign up
4) Click on “Recharge & Services”
5) A popup will appear – “Take a survey and get Rs 15 cashback in your wallet”
6) Click on it and complete the survey.
7) That’s it. Your account will be credited with Rs 15 cashback. Cashback can be used on recharge and bills payment of Rs 25 or more.