I have purchased 7 memory card of Samsung 32 GB on 25/04/2016 but all were corrupted and not working. I have in follow up for refund my money since 1 month. But they didn't response. the paisapay id is as below - 42446481087 42445209917 42440652707 42439596497 Total 1463 rs. pending, please do the needful.