As the service is still in beta stage so there are many thing that is going to add in near future. Currently all registered users can use the service and is available for free via company's new domain www.mega.nz . Dotcom said on Twitter that MegaChat users made over half a million encrypted video calls in the first hour since its launch.
As the service is available for free for every registered users, so just visit mega.nz and registered yourself. After login to your account and click on chat icon on the left toolbar. You can chat and do video calling with your contacts who uses the same service.
Audio-Video chatting is available for users, and Dotcom says that soon service will also have video conferencing features too.
This new Mega service will competing with Skype and may also proves better then other video calling service too. As users are more concerns with their online privacy, hence this encrypted service could be a first choice by the users. If this happens,no doubt it will soon took Skype also.