They've started testing scan-and-go technology at Costco, which would help speed up lines or even eliminate them altogether.

Costco is working on a scan-and-go style feature for its mobile app to help speed up the checkout process, CEO Ron Vachris ...

The warehouse retailer's move to app-based shopping has received mixed reactions from customers. Some express concerns about ...

Since the introduction of native QR code scanning in smartphones, 2D barcodes have become the preferred method of sharing ...

With over 100 million downloads on the Google Play Store alone, Microsoft Authenticator is hugely popular. It's tightly ...