Google has upgraded its widely used reCAPTCHA system across millions of websites with a new tool called Cloud Fraud Defense.

Google is reportedly working on a new QR code-based reCAPTCHA system that may replace traditional image-selection CAPTCHA ...

Google's new reCAPTCHA system requires Play services on Android systems. This could be a problem for Google-free variants.

Google has begun sharing what new features and changes to expect in November from the core system apps on our Android devices, including some tweaks to the Play Store’s UI and support for QR codes in ...