Following the first successful trial of Scan&Go at Woolworths’ Double Bay store, the supermarket giant has expanded the smartphone shopping trial to five more locations. Four Metro stores in Sydney’s CBD will offer a checkout-free experience from Thursday along with the supermarket’s Mona Vale store on the Northern Beaches. Customers will have the option to scan products with their smartphone and pay in the app, before tapping off at a dedicated kiosk. But those who prefer the human ex
