The best way to exchange money in Sandton is to visit a local bank branch or reputable money exchange kiosk. It is important to compare the exchange rates and transaction fees offered before making a decision. It is also advisable to avoid exchanging money at the airport or at unlicensed exchange bureaus, as they usually offer unfavorable rates and can be risky. ATMs are also easy to find in Sandton and offer a favorable exchange rate, but check with your bank about any foreign transaction fees before using them.