From your administration interface, go to Domains > Add a domain,
Fill-in the domain names that you wish to buy,
Enter the domain only, without the subdomain.
example.org and not
Choose save. Buy may not be offered: when the domain already exists, if alwaysdata does not generate the extension, if the domain is already recorded for another alwaysdata account, etc.
Choose the existence duration for the domain. It may be renewed again later on, and
Enter the owner’s contact information. This information depends on the extension taken.
The domain will be created a few minutes after payment.
There are many extensions available. Some are geographic and attached to a country or an institutional area, others are generic ones. The extension you choose will depend on your requirement, your budget, as well as the owner’s nationality.