You can publish sponsored posts on WordPress.com. We define a sponsored post as any content that promotes a specific product or service, which you were encouraged to post by the company or individual who makes/sells/provides it. Including this type of content on your site typically results in some kind of compensation for you in the form of payment, freebies, etc.
If you’re looking for the hottest and latest WordPress news, articles, hacks and plugin reviews just to mention a few, you want to add WP Mayor to your reading list. Like right now. WP Mayor is maintained by Mr. and Mrs. Jean Galea with the help of Mark Zahra, who happens to be Galea’s cousin. This family business features a couple of contributors from all walks of life, giving the content a global (multi-cultural) feel.