We have an option at wordpress.com to transfer old existing domains to a new wordpress.com website. This is a new service from WordPress and they are targeting people with WordPress websites. There are lists explaining how to transfer old domains and also benefits on why you should. You can transfer the domains and get troubleshooting as well. Customers who have used this options can also share their experience.
Key Takeaways:
A customized domain gives your site a personalized web address which is a powerful tool for building your online presence.
While heretofore domains registered elsewhere could not be part of WordPress, that is now changing.
Even for those that prefer to leave their sites registered elsewhere untransferred, they can still opt to manage them through WordPress.
“Today, we’re happy to announce that domain transfers from other providers are welcome at WordPress.com.”
Read more: https://en.blog.wordpress.com/2018/05/14/transfer-your-existing-domain-to-wordpress-com/