Sources: Paradigm, a major investor in Kalshi, is building its own prediction markets trading terminal that will cater to professional traders and market makers (Ben Weiss/Fortune)

Ben Weiss / Fortune: Sources: Paradigm, a major investor in Kalshi, is building its own prediction markets trading terminal that will cater to professional traders and market makers — One of the most influential investors in crypto wants a bigger slice of the burgeoning prediction markets space.