Digital adoption solutions provider Whatfix has acquired Nittio Learn, a learning management system. Bengaluru-based Nittio Learn's Co-founders Gagandeep Singh Josan and Aravindan Rs, along with their team, have joined Whatfix. Co-founded by former Huawei India engineers Khadim Batti and Vara Kumar Namburu, Whatfix raised $90 million led by SoftBank Vision Fund 2 in June.