Bloomberg found that Mastercard secretly gave Google credit cards of customers
Last year, when Google announced its new service Store Sales Measurement, it was reported that the company has access to «approximately 70%» of credit and debit cards USA through their partners, but their names are not called. Now, thanks to a Bloomberg investigation, it became known that the partner who provided the technology giant credit card data. It turned out to Mastercard Inc. An anonymous source told the publication that…