Robinhood’s prediction markets business is the fastest growing in the firm’s history, CEO Vlad Tenev said. Robinhood on Wednesday reported second-quarter resu

Robinhood’s prediction markets business is the fastest growing in the firm’s history, CEO Vlad Tenev said. Robinhood on Wednesday reported second-quarter results that showed revenue from prediction markets eclipsed what the online brokerage brought in from cryptocurrency trading as the value of di…