18. Make money with affiliate marketing Affiliate marketing is one of the most popular ways to make money online. Throughout the years, its popularity has gone up and down, but it continues to be a stable way to earn through the internet. The best part about affiliate marketing is that you choose from a vast range of companies to partner with, including Shopify, Amazon, Uber, and FabFitFun.   Affiliate marketing allows you to earn a living by promoting other brands. If you’re a savvy marketer, you can earn a commission from sales by promoting retail products, software, apps, and more. While earning a commission may seem small, keep in mind that you can be an affiliate for several brands and include several affiliate links on a single blog post.   If you really want to make money online doing affiliate marketing, your best bet is to focus on content marketing. By building out a blog with several pages of high-quality content, you create an asset you can call your o...