By using WordPress.com's free plan or setting up a local installation, you can start building a WordPress site without any financial commitment. This is ideal for hobbyists, students or anyone who wants to explore WordPress without investing in a hosting plan.Sep 8, 2024

yes, you can.

See in the Youtube there are a lot of FREE SITE Tutorials (WP) from many areas of interest.

If you do not use FREE hosting and you want Domain maybe to pay.