A domain is like your address on the internet. An example of a domain is 'google.com', 'amazon.com', etc. Having your own domain will improve your brand and make your site appear more professional to your clients.
To get your OfferingTree site on a custom domain, follow the steps outlined in this video tutorial.
If you already own a domain and would like to use it on OfferingTree, submit a request and let us know the domain name you would like to transfer and the provider that you purchased your domain from.