https://www.freecharge.in/ The offer can be redeemed only on your first transaction on www.freecharge.in by customers holding corporate salary account with HDFC Bank. Offer valid on HDFC Debit Card only. The customer gets Rs.30 Cash Back in FreeCharge Credits on minimum recharge of Rs.50 and above + Gets 2 x value coupons during the transaction using HDFC Bank Debit cards.