Arena Club

Arbio, headquartered in Berlin, Germany, is building an AI-native property management platform for short-term rentals across Europe. It currently manages over 1,000 apartments and operates real properties in Berlin, Hamburg, Vienna, and Leipzig, with plans to expand to additional European cities. The company has raised a $36 million Series A funding and maintains an engineering team of five engineers. Arbio’s platform uses AI to observe, decide, and act on real-world property operations with humans in the loop, enabling AI-assisted management of short-term rental properties across Europe.

Duna is an AI-native business identity platform focused on KYB, KYC, AML, and lifecycle compliance, enabling enterprises to manage risk and regulatory adherence across the customer journey. By delivering automated identity verification, ongoing monitoring, and risk scoring, Duna helps organizations streamline compliance while reducing friction for legitimate customers. Global customers like Plaid, Moss, and Bol rely on Duna to maintain robust, scalable identity programs.

Knowunity GmbH is an educational platform used by more than 30 million students. In Europe, the company built one of the biggest creator programs in the world, amassing over 1 billion views across more than 25 countries. Now expanding into the United States, Knowunity has launched a $50M-backed company there.