QED Investors, KaszeK Ventures, and Others Invest US$22.5m Series B in Digital Brokerage Warren July 11, 2020 QED Investors led a US$22.5m Series B in Brazilian digital brokerage Warren, with participation from Mercado Libre’s MELI Fund, WPA and Quartz, and follow-on from KaszeK Ventures, Chromo Invest, and…