Clerk's Expo SDK now supports native Sign in with Apple, allowing iOS users to log in using their Apple ID within Expo apps. This integration improves user experience by eliminating browser redirects and enhancing privacy with features like Hide My Email. Developers can easily set it up through the Clerk Dashboard.

Device fingerprinting creates a unique identifier for each device by collecting diverse signals from its hardware and software, which persists even after clearing browsing data. This technology is crucial for security applications such as bot detection, fraud prevention, and enhanced authentication, but it raises privacy concerns that necessitate responsible implementation and transparency.