Think long and hard before shelling out any money: Some work-at-home jobs will require you to purchase materials or equipment to get started, and while that doesn’t mean they’re not legitimate, it should be a red flag. If you are asked to pay for equipment, make sure you understand what you’re buying, and from whom. Also ask about the return policy for your equipment if your new gig doesn’t work out.
Websites like Care.com connect parents with babysitters. The company does all the background checking and other due diligence to put parents' minds at ease. Of course, you can appeal directly to people in your personal network, but if you're looking to generate recurring revenue sign up with a site marketing to parents looking for child care services.