Dofollow Backlinks are a strong search engine ranking factor and one of the easy ways to get them is to drop comments on CommentLuv dofollow blogs.
Because this helps in your Off-page SEO strategies. According to Neil Patel, backlinks from comment section of blogs still have an impact.
I know there are different methods to earn backlinks to your blog. The best actually is when you create epic content and the world just gets to linking back to it. But that means you have to wait for readers to start linking 😉