See pages 10 and 11 for a ranking of the 50 largest general purpose-type signature and PIN-based debit and prepaid card issuers in the United States based on the purchase volume for goods and services at merchants in 2015. Transactions generated by their consumer and commercial products were cleared through the Visa, MasterCard, and PIN-based regional networks. Transactions and purchase volume generated by debit cards that operate on the ACH network, private label prepaid cards, cash withdrawals at ATMs, and cash back at merchants are not included here. Purchase volume by cardholders of the...