Starting a blog is not always free. You may need to invest in a domain name and hosting, write some content, and create a blog platform.
However, with the right tools and strategies, starting a blog can be relatively inexpensive.
When choosing a domain name, make sure it is available and has good SEO potential. You can purchase a domain name through companies such as GoDaddy or Namecheap, or you can rent one through services such as HostGator or Bluehost.
To write content for your blog, you will need to acquire some skills. Although there are many free or low-cost blogging platforms available, such as WordPress and Tumblr, you may want to invest in a paid platform such as Medium or Blogger.
Finally, you will need to promote your blog. This can be done through social media platforms such as Twitter and Facebook, or through more Targeted marketing efforts such as email marketing or pay-per-click advertising.
Although starting a blog can be expensive, with the right strategies it can be an affordable way to share your ideas with the world.