Walgreens has teamed up with foursquare to roll out a mobile coupon program that lets consumers save money on products when they check-in to any location nationwide.

American Express is offering consumers an incentive when they check-in via foursquare as part of its strategy to increase profits for small businesses this holiday season.

Dunkin’ Donuts is rewarding consumers who check-in via foursquare and Facebook Places with a campaign that involves mobile, social media and email.

Aflac and Macy’s have partnered on a holiday campaign that centers around mobile check-ins this season.

Domino’s is rewarding its customers with tasty deals when they use foursquare and Facebook Places to check-in to its locations.

Toys R Us is giving mobile shoppers different ways to save during the Thanksgiving holiday weekend via promotions with foursquare and shopkick.

JCPenney is getting into the holiday spirit by donating $25 to The Salvation Army for every customer who checks in to one of its locations on Black Friday.

NEW YORK – Showtime saw approximately 3,000 mobile check-ins when it ran a foursquare campaign that promoted its reality series, “The Franchise: A Season with the San Francisco Giants.”

Dunkin’ Donuts is strengthening its mobile presence via a new campaign that lets coffee lovers check-in at participating locations to vie for prizes and a chance to be named “President of Dunkin’ Nation.”

Dallas Fort Worth International Airport is letting travelers access special concession deals and discounts offered from companies such as Starbucks, Auntie Anne’s Pretzels and Brookstone within a few yards of their location.