Already the largest merchant acquirer of Visa and Mastercard transactions in Europe, Worldpay will gain additional scale through a revenue sharing agreement with Santander UK signed last month. Worldpay’s appeal to bank partners is its breadth of products and services, including partnerships with outside vendors that provide specialized business processing software for merchants in specific verticals. Every type of commercial relationship a bank maintains, from micromerchants through large multinational corporations, can be supported. Worldpay offers more products and services in th...