Pay With UPI To Get Flat Rs.25 Cashback on Prepaid Recharges. Valid on successful Mobile prepaid transactions done till 24th June' 2018. Offer is applicable for only Mobile prepaid transactions. Valid on minimum recharge of Rs.25. Max cashback of Rs.25. Promocode has to be applied to avail cashback offer. Offer is valid for FreeCharge handled UPI transactions only. Valid once per User/Mobile Number/Device. Not valid for Add Cash, credit/debit card, Netbanking & FreeCharge Balance transactions.