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PROMAX is a mobile app for Android phones, offering VoIP Calls from.
PROMAX is a mobile app for Android and other smartphones, offering a range of functionalities like VoIP Calls from data enabled mobile phones (3G/4G or WiFi).
For using this app, end users will need an Operator Code, which they can obtain from a VoIP Service Provider.
★VoIP Calls & SMSs via Wifi, 3G / 4G, edge or UMTS.
★Easy Sign Up with Mobile Number as user ID & automatic Buddy List creation with facility to invite phonebook contacts to install the app.
★Facility to enable Mobile Top Up.
What's New in the Latest Version 4.2.6
Last updated on May 13, 2022
• Making VoIP calls to GSM numbers.
• Receiving a call from another user of this application.
• Sending SMS to GSM numbers of supported countries.
• Top-up to GSM numbers in supported countries
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PROMAX
4.2.6 by Four Square Technologies
May 13, 2022