- Is Groupon Killing Its IPO, Or Is It Dying Of Natural Causes? --- Groupon looks set to delay long-awaited IPO. Market volatility? Or is there a more fundamental issue? Business seems to be faltering in key markets and cash reserves are dwindling. Despite raising of $1bn earlier this year http://gigaom.com/2011/09/06/is-groupon-killing-its-ipo-or-is-it-dying-of-natural-causes/ 3 comments business