Yes, you can write a novel as a blog. In fact, many people do just that. There are many benefits to writing a novel as a blog. For one, it gives you the opportunity to share your work with a global audience.
You can also use blogging to build an audience for your novel early on in its development. Additionally, blogging can help you develop your writing skills and improve your narrative structure. In the end, writing a novel as a blog can be a fun and rewarding experience.