Set reasonable expectations for earnings. You've only invested $20. You're going to make 5 percent on most products. That means that you need to sell $400 worth of stuff to make back your investment. You get credit for purchases customers make while at Amazon besides just the product you linked to, so it's not as hard as it may sound. It won't make you rich, but it's not hard to be profitable, and the income builds over time.
It's especially true now that the big media players are finally waking up to affiliate marketing (NYTime buying WireCutter and SweetHome) and BestReviews (which was already an epic product review site in it's self due to the fact they built their own 10,000 sq ft testing lab) being acquired by Tronc (owns the LA Times and half a dozen more publications).
The pay is .25 per minute of talk time. Agents typically make anywhere from $7-$14 per hour. As for the hours, they are totally flexible. You can choose which shifts you want to work each week and the shifts are broken down into half hour increments giving you optimal flexibility. You can even log in and work if you are not scheduled for some impromptu cash.”
You're going to be doing product reviews and recommendations, so pick a topic that you enjoy and about which you can demonstrate some expertise. Choose a narrow enough niche to be distinctive—for example, bands from your city, left-handed guitarists, music for a certain kind of dancing, authors of a certain religion, books about business, or arts and crafts resources. If you can't stay passionate about the topic, that will show.
Work in grocery delivery. Instacart is a company that will pay you to pick up grocery store orders in your spare time. The entire purchase and order takes place through the Instacart app, making it easy for you to pick up the groceries your customers wants and get paid. Like other food delivery jobs on this list, Instacart lets you earn a per-trip rate plus tips. Shipt is another service that will pay you to shop for groceries and deliver them to consumers in your area, so make sure to see if they’re available where you live.
Wash cars or bikes if you have a big enough driveway. Gather some sponges or old rags, towels, car washing liquid, a big bucket, and a hose and set up a washing station in your driveway for a few hours on the weekend. Scrub each vehicle, focusing on any dirty spots, rinse it thoroughly, and buff it dry with a microfiber towel. Charge $10 to $20 per vehicle.