Social networks

Mobile Marketer today – Is Pinterest’s mobile play stronger than Facebook’s?; Coca-Cola exec claims mobile underpins entire Olympic Games strategy.

Mobile Marketer today – Facebook’s mobile crisis points to online business model demolition; Dunkin’ Donuts teams up with Sony Pictures to boast engagement for new film.

Mobile Marketer today – Facebook App Center is latest ploy to monetize mobile; Spotify exec: We are continuously investing in mobile.

Facebook is continuing its push into mobile with its latest deal to acquire the loyalty app Tagtile pointing to how the social media giant might use mobile to connect the dots between social media display ads and in-store activity.

Yelp generates revenue from advertising on its Web site, but as mobile usage grows the company must find a way to monetize its mobile business as well.

With more than 60 million mobile app users, Facebook could be looking to a new agreement with Bango to introduce carrier billing as a way to monetize mobile.

Groupon has acquired social shopping site Mertado.com, which lets consumers find and buy products through social networks, including Facebook.

Twitter mobile users can now click on a tweet in their stream to purchase a product via a new mobile shopping experience from Payvment.

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

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