Google Wallet will gain QR code payment functionality in the coming months. This addition is limited to Brazil for now, though. Google says it hopes to bring this feature to more markets down the line ...

Google Wallet is expanding beyond NFC with support for credit or debit card payments through QR codes in Brazil. Google is making it so that Android devices will be “capable of making digital payments ...

Faster arrivals: QR code scanning and mobile check-ins let guests bypass long lines by verifying details in seconds without staff intervention. Design matters: Clear navigation, large touch targets, ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. The simple answer, and the one most often provided in online ...