WhatsApp has revealed several new features for calls. The service now offers calls via the web, so you won't need to download an app to hop into an audio or video conversation with friends, family and ...

I have a pretty simple task (or so I thought). I need to call a web service repeatedly with 50 simultaneous calls in order to make sure it can serve the users at this rate. I have made a program that ...

WhatsApp is rolling out web calling, and other call features in its new update, aimed at improving users' experience, as well as facilitating an easier switch from web to phone or other devices and ...