The Blue Bubble Blues: Sunbird's Return Highlights Interoperability's Unresolved Issues Sunbird's iMessage app for Android has returned to the Google Play Store after a three year hiatus.
While some view this as a victory for interoperability, it's essential to scrutinize what this development truly represents.
Interoperability between messaging platforms has been a contentious issue since Apple adopted the Rich Communications Services (RCS) protocol in 2024.