The Tech Guys Are Fighting. Literally.
Walking into the crowded hotel conference room, Andrew Batey looked like any other tech guy attending ETHDenver, an annual cryptocurrency conference. A venture capital investor based in Florida, Mr. Batey wore a black sweatshirt emblazoned with the logos of more than a dozen crypto companies, with names like LunarCrush and bitSmiley. He had arrived in town with some expensive footwear — a pair of Off-White Air Jordans, the type of sneaker, he said, that people usually don’t take out of the box.Mr. Batey, however, was at the conference not to network with fellow crypto enthusiasts but to fight one of them — live on YouTube. At the hotel, a short drive from the conference convention center, he was preparing for his official weigh-in, the final step before a fight the next evening in an arena...