Udemy.com is an online educational platform. Udemy offers thousands of courses to students from all over the world.
You can make the courses and sell them to over 24 million students there. You will also interact with your students throughout their learning journey. You can make a course about anything you want.
The pay depends on your course and you can determine the price you want to sell your course for (you will get a percentage from that).
Udemy has more than 50 languages, so you can teach in the language that you're comfortable in.
Udemy is very popular so the chances of you selling your courses is vey high.