Apple is reportedly in talks for a data-sharing deal with Foursquare.

Foursquare has launched Promoted Updates, a new type of ad unit to monetize its hyperlocal user base and generate revenue from local businesses by guaranteeing footfalls. .

Within a week of v3.1, 4th & Mayor has now brought restaurant menus and qr code checkins to WP7.

Restaurant Menus and searching for a location to visit, Foursquare is no more about check-ins.

Just about when Gowalla was stealing the thunder in the space, Foursquare released v2.0 yesterday. The latest refresh is a vibrant looking complete overhaul of their Windows Phone 7 app.

The plaintext storage vulnerability has been discovered by viaForensics but it seems like this is becoming a trend with Android apps.

Foursquare, a darling startup of everyone, might have raised a lot of money. But will it survive or die the internet death?

4th & Mayor (foursquare client) and Rowi (twitter client) both developed by Microsoft engineers showcase the power of tools, design and features of Windows Phone.

Foursquare to update iOS and Android clients to 3.0 and bring a slew of new features for merchants and customers.

Foursquare, the popular location based social network, now lets you add photos and comments to your checkins.

Facebook has rolled out its new location service, Facebook Places, which allows you to check in to the places you visit.

Trillian 5 Beta is now available for download. The latest update includes Foursquare, LinkedIn, Facebook, Twitter and Windows Live Messenger integration among others.

Foursquare is planning to enter a search partnership with Google, Bing and Yahoo which will allow them to access Foursquare’s data and show venues which are trending in real time.

An early look at Trillian 5, the next-gen social networking and instant messaging client from Cerulean Studios.

China has blocked popular location sharing service Foursquare after people started checking in to Tian’anmen square.