[An address on Polymarket only participated in 'Musk'-themed predictions, with a cumulative net profit exceeding $270,000] BlockBeats News, January 19, a user with the ID 'Annica' on Polymarket has participated in 1,265 predictions since August last year, the vast majority of which were 'Musk'-themed predictions. As of the time of reporting, their cumulative net profit exceeded $270,000, with the largest single profit reaching $91,600.