The methods included checking QR codes on displayed certificates and also by using online verification tools available on its ...

Costco CEO Ron Vachris hinted at several tech improvements to speed up the checkout process at warehouses, including a scan ...

Cash, cards, or mobile? Americans are mixing old and new payment methods in surprising ways. Here's what the latest data ...

Umar Farooq and Max Neukirchen lead an $18 billion unit that touches most of the planet. Here's what they told American ...