Clay Telecom — wrong billing - ref num: 366918

Address:	Hyderabad, Andhra Pradesh, 500081
Website:	www.clay.co.in

I have taken international sim card (499 inr plan) for philippines from Rajiv Gandhi International Airport hyderabad in the month of may 2016. I got the invoice was for 3497 inr + taxes which is wrong. They say it was happened by mistake and they will refund the difference amount when i called their customer care. By now it is almost 2 years, i didnt get any refund from clay.