Hey Eleni, that really depends on what you want your business to look like. If you want to basically do your work as a consultant or via email or telephone, you really only need a simple website advertising your services. You can build that with the guide on our homepage: https://websitesetup.org/. However, if you are planning to sell things directly on your website, you will have to look into something with ecommerce capabilities. In that case, I can recommend these two posts:
If you have room to spare in your home, Airbnb could be the perfect way for you to score some extra dough. The premise is simple: see how much your space might be worth, list a single room (or the whole house) on the app, screen potential guests, get paid. Airbnb provides up to $1,000,000 worth of insurance to cover your belongings (and home) in the event something goes wrong.
Blogging is still a viable online business idea, and one with as much potential as ever. Just make sure that you start a blog on something that people actually want to read about. If that happens to be something you’re passionate about that’s great. But you need to understand that it’s way easier to monetize a blog about organic dog food than it is to make money from a blog about obscure literary fiction.