A custom domain name is a website address that uses a .com extension. For example mikeandsally.com or theeastonsgethitched.com
By default, your Say I do website will come with a free web address that looks like this:
However, at an additional charge (or you can bring your own if you already own it), you can get a Custom Domain Name that looks like this, that will redirect to your Say I do address:
Note: Refunds are not possible on Custom Domain Names, and unlike your Say I do address, once registered, they cannot be changed or modified. Domain names are registered for 1 year from date of purchase.