earn money by reviewingIf you have a talent for taking photos you can also sell your photos online. There are websites like Shutterstock and iStock that allow you to upload your photos and earn money every time someone downloads them. With just a smartphone you can take high-quality photos and make some extra money on the side.can you make money reviewing productsFirst up we have retail and customer service jobs. Retail jobs such as working in a clothing store or a grocery store can be a great way to earn money while gaining valuable customer service experience. Many of these jobs offer flexible scheduling options and are perfect for students who need to work around their class schedule.