There are many service providers are available from where you can book a domain (eg. myshop.com) and a linux hosting
Important hosting features:-
It determines how much data you could upload to the server. Most data come from product images. On average, a product image file size is about 100kb. 1024KB = 1MB, 1024MB = 1GB. About 50% of the total space should remain available so that you can create backup smoothly.
It is counted on a monthly basis and determines how many visitors can browse it.
It gives a secure lock sign when explored on a browser.
You can also consider other features like auto backup, RAM, inode etc. For more clarification, please contact the respective service provider support team.
Hereby we are referring one service providers you may consider