(CNN) — US credit card giants said they will implement a new merchant category code for the nation’s gun retailers, which gun control activists say will help flag potential mass shooters and gun ...

One of the world's largest consultancy firms has released a new set of protocols for enabling private transactions atop the ethereum blockchain. The project, dubbed "Nightfall," by Ernst & Young (EY) ...

Apple Pay transactions could take place without needing to use NFC, as more evidence surfaces that Apple is strongly considering allowing in-store purchases to take place by securely scanning QR codes ...