Hi friends.i am going to tell a offer for you on freecharge.you will Rs 50 back on recharge of Rs 50 or more on new account on freecharge(not valid for recharge of airtel). and the the code is "RJDMEBP". sO TRY THIS ONE.it is valid only on freecharge app`.so make as many account as possible and get this free recharge . so start experiment