If you want to do affiliate marketing, You need a website for it. With domain and hosting. You need to care some point before buying a domain and hsting.

Before buying domain

1. Domin must be country-specific like for India .in and for worldwide level .com.
2. The domain name must contain your product for which you start affiliate marketing. like example.com where you replace an example with your product. For more information chat with the Alpharapid team.

Before buying Hosting

1. Hosting must be faster. So that the visitor bounce rate will reduce. And a higher chance to sell your product.
2. Hosting must be secure with SSL and DDOS attacks. I will refer Alpharapid is best for hosting and domain buy.