Solved! Go to the solution
This is an accepted solution.
Hello Alex, Domains are the one that the customers will use in order for them to enter your website for example google.com is a domain. Without a domain, there would be a alexshop.myshopify.com(For example), in which they would need to put the myshopify.com, but with domains they will just need to put alexshop.com. Another reason why we need domain is that, it makes your website look legitimate.
You can read it here for more details.
So to answer your question, Yes it is recommended that we use domain.
How do we get found?
We get found by SEO(search engine optimization), we are found by this. Since this is the hardest one i hope that you should study this since it will help grow your business.
You can check this out if you really want to know what it is since it's really hard to explain
As the name implies, you can use facebook ads to get engagements, reach and views. There are so many tutorials about facebook ads that you can find it in youtube.
I hope this solves your questions.