Explore the Smart Lock for Passwords API in this 33-minute conference talk from the Big Android BBQ 2015. Learn how to implement seamless sign-in and one-tap sign-up features in native and web apps across devices. Discover how popular apps like Netflix, NYTimes, and Orbitz utilize this technology to enhance user experience. Gain insights into the API architecture, integration process, and real-world examples. Understand the benefits of auto sign-in, shared device functionality, and how to improve existing authentication flows. Presented by Steven, a product manager on Google's Identity team, this talk covers the Smart Lock suite of services and provides valuable information for developers looking to streamline user authentication in their applications.