Merchants in 37 countries and issuers in 12 countries comprise the participants in Ethoca’s network, which gives merchants an early warning of possible fraudulent transactions as well as information about previously confirmed customer disputes. Among the more than 3,500 merchants participating are 7 of the top 10 ecommerce sellers worldwide. Among the card issuers are 7 of the 10 largest in the U.S., 8 in Canada, 8 in the U.K., and 3 in Australia. Expansion continues this year to other countries in Europe and Asia. Merchants benefit when they can resolve disputes before they become more e...