BYO Auth allows you to add advanced authentication features like session management, SSO, and passwordless login to your existing system without migration. It's designed to integrate seamlessly with your current infrastructure, whether it's built in-house or third-party. The self-hosted option gives you complete control over user data.

Microsoft is rolling out a passwordless sign-in option for its services, utilizing passkeys as the default authentication method. This move aims to enhance security and simplify the login process for users by eliminating traditional passwords. The transition is part of a broader industry trend toward more secure and user-friendly authentication methods.