At the edge of the evolution of the Internet to Web3, a movement called ReFi has formed. It combines an alternative, open financial system with the ideas of a regenerative economy to bring about social, economic, and ecological change. "The magic always happens on the fringes," states ReFi Zurich's website. The public discussion on blockchain and the environment usually focuses on the Bitcoin network's energy consumption. But at Switzerland's first ReFi meeting at the Blockchai...