Costco is finally rolling out the kind of phone-based self checkout that warehouse rivals have used for years, putting its ...

Years after Sam's Club incorporated it, Costco scan-and-go technology is being tested at warehouses around the country.

Sam's Club is debuting its first checkout-free club that requires shoppers to use its mobile scan-and-go technology to complete their purchases. The new club in the Dallas-area city of Grapevine is ...