In 2021, promising start-up companies with prototypes in Hungary were able to present themselves for the fourth time in the AHa! Brainstore Startup Competition announced by Antenna Hungária and its partners, MFB Group Hiventures, Telenor, Input Program and Drukka Startup Studio. In line with the activities of Antenna Hungária, the main focus areas of the competition were IoT, drone technology, multimedia / streaming, IT security, e-sports, artificial intelligence and 5G.