BYJU'S has acquired Austria-based math platform GeoGebra. The deal size is $100 million and involves both cash and stock, TechCrunch reported citing a source. GeoGebra will continue to operate as an independent unit within the BYJU'S group under the leadership of its founder and developer, Markus Hohenwarter. Earlier in September, BYJU'S had acquired US-based Tynker.