Neue App soll in leeren Stadien für Fan-Jubel sorgen https://www.digitalfernsehen.de/news/technik/tech/neue-app-soll-in-leeren-stadien-fuer-fan-jubel-sorgen-556610/ Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to print (Opens in new window) Print Related