Business-to-business (B2B) payments in the U.S. continue to be dominated by paper checks, which account for about half the market. ACH, wire, and commercial card payments divide the other half. Payment automation specialist Nvoicepay facilitated more than $28 billion in digital payments last year for 500 corporate customers. Those corporations, a total of 2,700 when subsidiaries and connected entities are included, provide only the name of the supplier (biller) and the amount to be paid. Nvoicepay determines the best digital method of payment—ACH, card, electronically printed check, iACH, an...