Apps & Platforms impacting the art economy AN APP AS A SERVICE TO COLLECTORS AND GALLERIES WITH PRNCPL Moenen Erbuer, Tobias Boonstoppel  founders :PRNCPL Ben Sledsens, Cawing Crows, (2017). Courtesy Tim Van Laere Gallery, Antwerp. Art Düsseldorf partners with PRNCPL to launch new mobile app. PRNCPL, a new technology platform for art fairs owned by MCH […]