Street Fight Daily: MasterCard Deals, Mobile Ads Take Off

A roundup of today’s big stories in hyperlocal media, technology, advertising and startups...

MasterCard Jumps into Deals Space (BIA/Kelsey)…

2012: The Year Mobile Advertising Starts to Pay Off (GigaOm)…

A Faint Gloom Cloud Hovers Over The Daily Deal Summit (BetaBeat)…