WordPress is the leading blogging platform. It is really simple to use and has gained immense popularity globally. If you’re just starting off and interested in building your own blog or website, look no further than WordPress.
WordPress.com vs WordPress.org
There is a difference between WordPress.com and WordPress.org. The main one being that WordPress.com is totally and when you register, you get a free subdomain, such as http://mydomain.wordpress.com. For WordPress.org, it is still free to use but it is only for self-hosted domain names. Which means you’ll need to purchase a domain name and webhosting in order to use WordPress.org
Here are some resources that will guide you: