Spy Viber Messages About Viber Messenger: Website: http://viber.com Viber Messenger on Thursday to share the news that it now has more than 1 bilion registered users. Founded by a group of students at the University of Waterloo Ontario in 2009, the free messaging application developed quickly, especially in the last year with about 70 million new users jump on board. Need to Spy Viber Messages? Relax, Here is a Complete Spying Guide! SpyToAp...