https://community.appinventor.mit.edu/t/activitystarter-cannot-open-whatapp/172233
ActivityStarter cannot open Whatapp - MIT App Inventor Help - MIT App Inventor Community
Apr 15, 2026 - Following blocks couldnt open Whatsapp. Error 601: No corresponding activity was found. Does anyone have an opinion on this matter?
mit app inventor helpcannotopenwhatappcommunity