Coinbase Global, the largest U.S. cryptocurrency exchange, made its Super Bowl debut with a QR code ad so popular that it crashed the app and forced the company to throttle traffic to its site. The ...

Shares of the largest publicly listed U.S. crypto exchange Coinbase slipped in premarket trading on Monday, after a surge in ...

Coinbase’s TV spot at the Super Bowl divided opinion online, but the crypto exchange says conversations about it were the point. Four years after its viral QR code advertisement, crypto exchange ...

QR codes that were once seen as a convenient shortcut for checking menus or paying bills have increasingly been turned into weapons. Fake delivery texts, counterfeit payment links and malicious codes ...