Visit Deal Page Here
You will see an offer under Special Offers
Write a review of your gadget/phone and get points! – 30 points’
Complete the offer (i.e Write review ) You will get 30 points (=Rs.30) immediately after you submit .
Redeem it for Rs.20 ( first recharge is for Rs.20 only ) and confirm otp.
same number can’t be linked to another account.