https://www.freecha...in
Offer are not that good. But a little good for retailers maybe. If anyone see any offer use those may activate it in freecharge. 
https://www.desidime.com/discussions/freecharge-super-offers-visit-freecharge-app-super-offers-section-for-more-details?page=1#post_6439079
Sorry for not providing details please check from own. So much useless offer mean better offer available elsewhere .so if I post all it would take more time .