retail
Online marketplaces and pay ment services suppot buying and selling items and transferring funds from one party to another. Marketplace apps enable customers to research products. A retail store mobile app might use a device's GPS to offer special deals closest to the customer's location. You also might use a device's camera to scan a product's bar code and then place the item in a shopping cart. Payment services allow customers to send money or pay for itms using mobile devices. Read Secure IT 4-3 for safety tips when using payment apps.