You will need a webcam for you computer or laptop, or a camera on your smart phone. Avoid using older computers running Windows 7 or XP where possible. Presently we do not support Chromebook laptops or Macbook laptops with flash drives or Huawei phones. Ideal hardware is 3.50Ghz and min. 4 Gb RAM.
If using a portable device e.g. laptop, it is advisable to have the mains power plugged in.