With just five weeks to go until MWC26 Barcelona, preparations are well underway and excitement is building across the ecosystem. This year, GSMA Open Gateway and GSMA Fusion will take centre stage through a series of high-impact activities designed to connect strategy with real-world delivery.

Highlights include the Open Gateway Summit, bringing together industry leaders to showcase progress and adoption; Open Gateway DevCon, focused on developers, APIs, and live innovation; and a new series of GSMA Fusion Roundtables, convening cross-industry decision-makers to explore collaboration and commercial outcomes across key verticals.

Read the full updates inside.

Talent Arena is the home of Open Gateway for developers at MWC26 Barcelona.

Join the Open Gateway Hackathon to build and innovate with live telecom APIs, tackle real-world challenges, and compete for prizes and recognition. Registration is open - don’t miss your chance to take part.

Alongside the hackathon, Open Gateway DevCon delivers practical, developer-focused sessions with leaders from Meta, Nokia, and Google Cloud, sharing real use cases and hands-on insights.

And the best part? MWC26 Barcelona pass holders get free access to Talent Arena. If you’re building with APIs, DevCon and the Hackathon are unmissable.