>> good to see you. >> reporter: each camera flick on her phone makes cash. you've made, what, more than $300 off them? >> right. >> reporter: deanna selling sports, nature, breakfast photos through foap. big brands buy them to use in their ad campaign. and it's easy. you get that perfect shot, post it online, and if someone buys the photo, the app splits the cash with you 50/50. every photo on foap sells for $10, you get 5, foap gets 5. what kind of photos really sell? >> the picture i've sold the most of is parasailing. >> reporter: for foap, business is booming. here is why. it is much cheaper to buy photos from deanna than the pros. foap says half their users are making money, and some are raking it in. the guy who took these photos, made almost $4,000 in less than a year, and some big brands are now sending users out on specific missions. mastercard wanted priceless moments and paid adam hamilton $500 for this pic of his son