Change DNS and some other specifications:
Alternatively, if you want to point an additional domain name, such as blog.yoursite.com to a WordPress blog, create a CNAME record in the domain registration table. To do this, support may be needed from the domain service provider. Replace the subdomain, primary domain, and blog name when creating a record:
subdomain.yourdomain.com. IN CNAME yourblog.wordpress.com.
When these parameters are set correctly, press the Try Again button on the WordPress dashboard. The DNS change process will take place, until WordPress notifies you that DNS will point to the next address, you will confirm this change. Click Map Domain to add this domain to WordPress blog:
Next is the payment step, depending on the purpose of use, the need for different prices will be given. In this article we will only perform the domain name registration available, so it only costs $ 9.97. Choose a method to trade with your Paypal account:
At the end, we will return to the Domains of WordPress. Try logging in to the new domain. If it works, use the Update Primary Domain function. Now, when people visit the WordPress site, you will see the new domain name in the address bar. You can still access from the old address yourname.wordpress.com , but it will automatically switch to the new address:
Conclude
Using a personal domain name is a good idea to raise your blog to a 'professional' level, while still taking advantage of WordPress.com. Or, if you already own an existing domain name, you only need to move the entire content and traffic to the hosting provider in the future if necessary. The process of processing and implementation is a bit complicated, but at a price of $ 15 / year, this is a reasonable cost and completely acceptable to WordPress.com personal blog site.
Good luck!