Is Udemy Certificate Valid?

Udemy is not considered an accredited institution, which means courses will not count toward college credit or continuing education units (CEUs). However, many of the courses are worthwhile and can help you develop new skills or improve skills you already possess.

Is certificate from Udemy worth it?

I would say Udemy as a whole is really useful for obtaining new skills, and you could list those skills on your CV once you've completed your Udemy course. I would say since they aren't official certs to leave it off your CV as having examples of your work (job exp/portfolios) speaks a lot louder.

Can I add Udemy certificate in my resume?

In short, yes and no. At its core, Udemy is there to enable you to learn the skills that will enable you to bring value to a company or business. So if you are to commit 100% and undertake various courses, understand the subject matter, and put it into action that gives results.