Question 1

Do I need to verify both www and non-www?

Accepted Answer

Not if you use Domain Property. Yes if you use URL-prefix.

Question 2

Is verification free?

Accepted Answer

Yes, Google Search Console is completely free.

Question 3

Which method is best for beginners?

Accepted Answer

Use DNS TXT (Domain Property) if you have DNS access. Otherwise use HTML tag with WPCode.

Verify Your Website on Google Search Console (Beginner’s Guide)

WordPress SEO