Nokia has just kicked off their press conference in Barcelona, Spain. Nokia CEO Stephen Elop announced that the Lumia 520 is the most selling smartphone in the world. In addition, he also added that BBM messenger which is already on Android on iOS, it will now enter Windows Phones through Lumia devices. This announcement comes after Microsoft announcing the Facebook Messenger’s arrival to Windows Phone ecosystem in a matter of few weeks. Not to forget, apps like Path, Vine, Instagram, Mint etc are already on Windows Phones now. Next time you say, Windows Phones don’t have enough apps, you may wanna think again.