Prebid.org has announced the release of Prebid SDK 3.0.0, a significant update to its open-source in-app bidding solution for mobile advertising on iOS and Android platforms. This latest version is a culmination of efforts aimed at enhancing the efficiency, transparency, and accessibility for developers involved in in-app advertisement implementation. The updated SDK includes notable features such as improved rendering and delegation capabilities, allowing for better creative control and integration. The user experience for video advertisements has been upgraded, offering enhanced playback and tracking functionalities. In addition, there is the introduction of new APIs and performance optimizations crafted to align with the latest Apple SDKs. A complete overhaul of the codebase was undertaken to improve maintainability and ensure long-term stability, reflecting the contributions of a global community dedicated to advancing open-source ad technology. To facilitate a seamless transition, comprehensive documentation and migration guides have been made available. This release embodies a larger trend within the mobile advertising ecosystem toward greater standardization and interoperability, ultimately aiming to enhance the advertising experience for publishers and end-users alike. It highlights a collaborative approach to improving open-source ad solutions, representing a step forward in the evolution of mobile advertising.