These days owing a Website is not a costly affair and can be owned at low costs. It will help you build a Brand Image, display your Products, Services and have a provision for the potential users to reach you.
Using SMS, Email marketing campaigns with your Website URL is beneficial as you cannot summarize your products or services in the limited character space.
Ensure to get a meaningful domain name for your website and you took your first step to Branding.
The Email address that you get with your domain name also helps brand your Product.