The well-liked cashback app Ibotta offers incentives to users for introducing friends who register and use an offer. Ibotta provides cash rewards that can be exchanged for gift cards or transferred to a PayPal account. Airbnb is another excesamsung s23 sim slotsllent refer and earn app; users who recommend friends to book accommodations on the site will receive travel credits. Through the Airbnb referral program, when a new user completes their first booking, travel credits are awarded to both the referring user and the new user. Coinbase is a refer and earn app that offers users Bitcoin in exchange for referring friends who register and trade on the platform. This is ideal for individuals who are interested in making cryptocurrency.