...contact list. Anyone who has an already developed or ready system will be very welcome. I need a ready system that works on the web, should be able to host on our hosting server(Linux). I need to see a live demonstration before making any payment. The system should read the ability to read and import from a base of phone numbers in excel or txt
I would like to create my own messenger app with voip features for ios and android using the Signal App server. Looking for developers to customize the signal app source code based on our requirement and also add voice calling feature to it. Only developers with previous experience on signal app should reach back.