What is the recommended way to add comment sections to your Jekyll blog?

I wanted to have a discussion/comments section at the bottom of my blog posts. What is the standard recommended way to do this in Jeckyll?

I found the following links but don’t know which one to use:

cross-posted: https://www.quora.com/unanswered/What-is-the-recommended-way-to-add-comment-sections-to-your-Jekyll-blog

another useful link: https://dc25.github.io/myBlog/2017/06/24/using-github-comments-in-a-jekyll-blog.html

on reddit: https://www.reddit.com/r/Jekyll/comments/d29em1/what_is_the_recommended_way_to_add_comment/