BARCELONA, SPAIN - MARCH 01: A view of the MasterCard company logo on their stand during the Mobile World Congress on March 1, 2017 in Barcelona, Spain. (Photo by Joan Cros Garcia/Corbis via Getty Images) Mastercard said Tuesday that it's agreed to acquire Minna Technologies, a software firm that makes it easier for consumers to manage their subscriptions. The move comes as Mastercard and its primary payment network rival Visa are rapidly attempting to expand beyond their core credit and debit card business ...