Interactive Activations In addition to bringing Cardano to a brand-new audience of C-Suite executives and regulators, Cardano Summit Berlin brought ada activations and interactions even more emphatically to the event than ever before. On-chain features available included: Cardano Ballot enabling secure voting for Summit awards. Integrated ada payment functionality for ticket purchases. On-chain discount qualifier offering targeted discounts (including for SPOs and Ambassadors). A Hydra vending machine at the venue in Berlin, showcased Cardano’s Hydra Head protocol infrastructure as an L2 scaling solution, allowing attendees to earn points and redeem prizes directly at the machine. 24 Cardano Foundation Activity Report 2025