LearnCube is a leader in WebRTC. This is the name for the technology used to exchange video/audio through the web browser and popularised by Google Hangouts.
If you're new to learning online with a teacher and want to ensure your equipment is A-OK then simply use our troubleshooter tool.
Click a link below based on your language:
Portuguese (Brazil): https://app.learncube.com/pt/troubleshooter/