Facebook is uniquely positioned in that it already has a massive base of active users, so it doesn't really have to worry about being first to market with a new product. Facebook Messenger is a ...

If you visit Facebook today, the chances are that you'll come across someone trying to sell something. It could be a friend looking to make some money from an old smartphone or a thousand-strong ...

[Update as of Aug. 19, 2025] Best Buy‘s new third-party marketplace has launched on the retailer’s website and app, eight months after it was first announced. Powered by Mirakl, the marketplace ...

Opinions expressed by Entrepreneur contributors are their own. Editor’s note: This article is excerpted from 202 Things You Can Buy and Sell for Big Profits from Entrepreneur Press. A buy-and-sell ...