Hashflow: Building the Ultimate DeFi Exchange - Varun Kumar, Haseeb Qureshi, Ep. 153: Uniswap is now a 10 BILLION dollar behemoth. Hashflow has launched to challenge for the mantle of the leading DeFi exchange. Will it succeed? Founder Varun Kumar(@GandalfTheBr0wn) and Haseeb Qureshi of Dragonfly Capital (@hosseeb), an investor in Hashflo.