ZURICH—A vibrant blockchain community has blossomed in Switzerland. On April 27, 2018, Ozan Polat and four other founding partners opened Trust Square in the Swiss capital. The three-floor coworking space (they’re adding a fourth soon) boasts a central Banhofstrasse address and houses some 40-45 companies actively doing work in the blockchain space. It’s exclusive! “We’re extremely startup-focused, and we do a little due diligence before we approve a membership here,” Polat told us when Modern Consensus visited for a tour. “We try to identify what these projects provide to the community. Some hedge funds want offices here, but they don’t make anything.” As a center of gravity for innovation in…