using almost transaction convenient time humble request team look iphone issue offer carrying diwali two secenarios encountered one stamp diwali collected redeem us set no coupon redeem upon clicking button waste time collecting second one like click redeem button disappears not able redeem anything afterwards contacted support non technical provides lame excuse system hung excuse not valid please tell developer fix bug iphone release version else return stamp used coupon big company please dignity deploying build please test throughly testflight upload not develop crap name sake none iphone user able redeem thing thanks game loved