Viam, a software platform aimed at simplifying hardware development, partnered with FusionAuth to enhance its authentication processes, crucial for managing sensitive IoT data such as home security and personal device information. FusionAuth's multi-application architecture and single-tenant security model provided Viam with the ability to manage both direct platform users and customer end-users effectively while ensuring data isolation and security. This collaboration allowed Viam to offer authentication as a managed service, thereby removing the complexity of identity management for its customers and supporting their growth from startups to larger enterprises. Rapid migration and responsive support from FusionAuth ensured a seamless transition, enabling Viam to focus on accelerating its customers' business development. Looking ahead, Viam is exploring features like passwordless authentication and multi-factor authentication to further simplify user experiences and enhance security.