Based on purchase volume for goods and services in 2018, the largest U.S. issuers of Visa and Mastercard consumer credit cards and consumer debit/prepaid cards are ranked on page 7. Excluded is purchase volume tied to commercial credit, debit, and prepaid card products. The largest issuers of Visa and Mastercard commercial cards in 2018 were ranked in issue #1155. The 50 largest issuers of credit cards in 2018 were ranked in issue #1148. The 50 largest issuers of debit/prepaid cards in 2018 were ranked in issue #1151. Those rankings combined consumer and commercial products. Combined volume ap...