X, formerly Twitter, has just opened up its video and audio calling feature to users on all tiers – allowing everyone with an X account to call other users for absolutely free. The extended capability ...

Recently, X (formerly known as Twitter) introduced the option to make free audio and video calls for all its users. The feature was previously available to premium subscribers who enjoyed many other ...

How To Set Up Free SIP Calling On Any Device Your email has been sent Most people communicating on the internet are using SIP calling. Here’s how to make free SIP calls — and when you shouldn’t.