Get Flat Rs.25 Cashback on Your Jio Postpaid Bill. Valid on Minimum Bill payment of Rs.100. Flat cashback of Rs.25. Promocode has to be applied to avail cashback offer. Offer is valid for JIO Postpaid Bill payments only. Valid only Once per User/Credit/Debit Card/Mobile Number. Valid on credit/debit card/Net banking/FC Balance & UPI transactions only. Cashback will be credited to your Freecharge Wallet which can be redeemed within 185 days from date of credit and is non transferable. Not Valid for Add Cash Transactions.