Refer & earn apps provide businesses with an affordable means of expanding their customer base and raising brand awareness. Businesses can reach a larger audience dtcp ap& draw in new clients who are more likely to interact with their brand by utilizing the networks of their current users. There are a ton of refer-and-earn apps out there right now, and they all give users incentives & rewards in different ways. Airbnb, Rakuten, Swagbucks, and Ibotta are a few of the best refer and earn apps.