Since the late 19 century, cash-operated vending machines and kiosks have been used to sell drinks, snacks, newspapers and much more. However, new digital technology is expanding how customers pay through these types of unattended commerce. Today’s consumers use mobile apps, wearables, and contactless cards to pay for food, groceries, parking, bike rentals and other goods and services. And businesses are meeting these customer demands by continuing to design creative ways to provide cashless unattended commerce to customers. Customer experience is key The entire landscape of unattended commerc…