In its latest money-making effort, Facebook opened a test program that lets devs advertise on the social network's mobile platform.
Tech deals, prizes and latest news
Get the best tech deals, reviews, product advice, competitions, unmissable tech news and more!
Windows 10: release date, price, news and features
Windows 10 hands on review
10 best mobile phones in the world today
iPhone 7 release date, news and rumors
Windows 10 to launch on July 29