South Africa: Wealthy Gupta brothers arrested in UAE The pair are accused in South Africa of large-scale corruption, which they deny. Source
Revolut’s banking app fixed after outages The fintech firm said the app was "back working fully" after technical problems caused it to crash for some customers. Source
Elon Musk threatens to walk away from Twitter deal The billionaire accuses the company of "thwarting" his requests to learn more about spam accounts. Source