Magicpin — money deducted but voucher not generated

I purchased amzon 150*5 voucher and i paid 750 through paytm upi but they me and send only one 150 voucher i tried to all that help option to connect him but they no give me any repaly i sent dally emails this app is very fraud and they doing big scam please stop them otherwise many user problem i paid full amount today 4 days complete but they no give me replay also this customer service is wrost please some strike action against them i lost my hard earned money...