Mobile payments are having a heyday. Apple Pay has been splashed across the news and 20-somethings are paying for taxis with their smartphones. Yet one stalwart risks being left out of the conversation: PayPal.
Jump Trading LLC, was all but invisible until it was among six companies subpoenaed in April by New York prosecutors. Jump has ascended the ranks of high-frequency traders during the past 15 years to become one of the top firms on the Chicago Mercantile Exchange.