By Olga Kharif and Vildana Hajric, Index funds have long been pitched as a low-risk and inexpensive way to invest. Now they’re coming to the rollicking world of cryptocurrencies, but with plenty of caveats as well as expectations for eye-popping returns. In a nod to the decentralized aspirations of crypto, the handful of funds offered which go by names such as Index Coop,
While Bitcoin and other rival coins have mostly steadied or climbed from lows of about 20% seen Saturday, many DeFi tokens tumbled more and have since failed to rebound.