To stop getting calls on the notification that appears on turn off the Calls from.
Ffor is compatible with any calling apps above, Talkatone is more features. It carries various functions, such as free messaging, free calls, now can help you make.
No way to sign up on web site. Just free download it and have a try. Viber is a free WiFi calling app, but you still need to pay if you are calling someone who doesn't use Viber. It is completely free! Viber is primarily for smartphones, as is a ton of other VoIP calling app, but there is also a full-fledged app for Windows and Mac computers.
