This on line site is very good as compare to any other site because the product provided by this site is at very less price as compare to any other site as well as option are at large extent any one can buy latest as well as old products and app is slow.
But they updating it day by day basis so it functionality will increase in future refunds and exchange are slow but not bad as well as product are original not fake deals are less but good deals are offer so over all experience of this site was good and will continue to future.