Under what conditions can I use the company logo on my website?

Question

Law in IT

Under what conditions can you use a company logo (someone else's, of course) on your website? And what absolutely can not be done?

Answer 1

Use for commercial purposes, also usually many companies have written how you can use logos

Answer 2

What do you agree on. What not to do is usually written on the site. Definitely not to be used without permission to advertise or make money from the product.