How can I know if somebody is actually using Viber or not? There are "Manual", complicated ways to check this, but now, there is a simple and new solution to do this quite fast: Use this tool app and find out who is using the Messenger in only a few seconds!
This app Features:
► Check function: Is somebody using Viber or not?
► Friends Finder function: Get to know new People
► Reminder function: Some of your friends might have installed Viber lateley. This app lets you know!
Get this app to make sure you wont miss any new contacts using the famous Messenger. Also, check for existing numbers if they use the app already or not. Quite simple, and free!