Cardmadness: the trade show
CARDMADNESS is back and growing! After a record-breaking show in 2025, Europe’s leading trading card convention is leveling up:CARDMADNESS will take place in two major cities – Frankfurt and Düsseldorf.Whether you’re into Pokémon, Sports Cards, Yu-Gi-Oh!, Magic: The Gathering or One Piece – CARDMADNESS brings together collectors, investors, creators and fans from across Europe for a unique experience.