TOTP tokens on my wrist with the smartest dumb watch

The linked article is about the implementation of One-Time Passwords (OTPs) on wearable devices like smartwatches. It discusses the benefits of this approach, such as improved security and convenience for users, and explores the technical details of how OTPs can be generated and verified on these devices. The article also addresses potential challenges, such as battery life and user experience, and provides insights into the future of OTP-based authentication on wearables.