AdDuplex has kicked off the next month in the Every Phone They Make campaign, which will be rewarding developers with a chance to win a Lumia 625 and Lumia 820 for simply marketing their apps with AdDuplex. It's a great program for those who have apps submitted to the stores to win some awesome prizes. What's more is for the month of May, AdDuplex is also giving away a Lumia 1020 to the general public.
Full story from the WPCentral blog...