How would should I go about setting up an ebook business on a blog?

I want to create my own ebook business running from a blog rather than a website. I don't yet have the designing expertise to make my own website, nor the money to run it, which is why a blog may be a better solution for me. How would I go about setting the blog up so that I can be paid directly (using paypal) and how would I go about promoting my blog? Thanks

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).