Netmeds Freecharge Offer : 15% Cashback Upto a Max Of Rs. 75. No Netmeds Coupon Code Needed. This offer can be availed only ONCE per user, who has NOT availed the FreeCharge offer on Netmeds.com between 15th and 30th June 2018, as well as between 12th and 31st July 2018. The maximum FreeCharge Cashback amount is capped at Rs. 75 per user.