To ensure as seamless a call as possible, you will require:
A computer, laptop or tablet (with a camera, if necessary)
A stable internet connection
Quiet surroundings to avoid disturbances
The Zoom app installed on your device or one of the following browsers: Internet Explorer (version 6 or above), Mozilla Firefox (version 25 or above), Safari (version 5 or above) or Google Chrome (version 30 or above)