System Technology Services - Android Applications by System Technology Services
With VoIPSTS Mobile you can connect with other users for free. This cross-platform app supports HD audio and video. You can also chat and create group chats up to 100 participants.To call non-VoIPSTS landline or mobile phone numbers buy one of the minute.
Free AppVOIP STS Dialler allows users to make calls from mobile phones. It issimple, Free to install and easy to use. Just download, install and startcalling.VOIP STS Dialler brings you the advantages of latest technology availablein this 21st century...
Free App