As cryptocurrencies become more mainstream, investors are looking beyond bitcoin and ether to get in on the action. These two coins still command the lion’s share of the $1.7-trillion global crypto market (all figures in U.S. dollars), but as they …As cryptocurrencies become more mainstream, investors are looking beyond bitcoin and ether to get in on the action. These two coins still command the lion’s share of the $1.7-trillion global crypto market (all figures in U.S. dollars), but as they …