The social network expands its Gifts programme with the introduction of a reusable gift card.
The social media giant expects profit to come under pressure as it invests for growth.
Mobile daily active users exceeded Web daily active users for the first time in Q4, and mobile now accounts for 23% of ad revenue.
Twitter's new social video app has already attracted a slew of 'pornographic material' which technically violates the App Store's guidelines.
Adverts claiming the company is looking to hire call centre agents are false.
The micro-blogging site steps out of its comfort zone with Vine, its first standalone platform for short social video creation and sharing.
Under the new executive team, the mobile social network plans to double its user base this year.
Facebook's new search engine mines the wealth of information it already has, which could challenge Google in the future.
The social photo-sharing site will implement changes to its terms of service and privacy policy this weekend.
Hoping to make a comeback in the social networking space, the new Myspace is open for business.
The largest professional networking site in the world continues to grow, adding two new users a second.
The social network has been coy about releasing details of its mobile user base, but an analyst has provided new insight into Facebook's mobile landscape.