Understanding currency exchange in Mexico  is essential for any trip to the Mexican Caribbean , including Cancún, Playa del Carmen, Tulum, Akumal, and Puerto Morelos . At Discover Maya, as local experts, we want to help you get the best value for your money and avoid common mistakes from the moment you arrive at Cancún International Airport . While exchanging money at the airport may seem convenient, exchange rates are usually less favorable . We recommend exchanging only en