Costco is testing a "Scan & Go" system to expedite checkout. The new system will allow customers to scan items with their phones and pay through the app. The "Scan & Go" system is being tested in ...

Costco is testing a "Scan & Go" system to expedite checkout. The new system will allow customers to scan items with their phones and pay through the app. The "Scan & Go" system is being tested in ...

With Scan Pay Go, people can download an app and use their phone to scan their items as they shop. When they're done, they can pay at the Scan Pay Go lane or at self-checkout.