Viber Spy App About Viber Messenger: Website: http://viber.com Viber is becoming more and more popular and with a large number of messages sent everyday. It is free, faster and more private than other SMS messages. The statistics show that there are more than 5000 people searching the same keyword on Google to know how to monitor Viber text messages within several minutes. You cannot read Viber messages directly on the other’s phone because these ...