Google Secretly Tracks What You Buy Offline Using Mastercard Data
Sep 03, 2018
Over a week after Google admitted the company tracks users' location even after they disable location history, it has now been revealed that the tech giant has signed a secret deal with Mastercard that allows it to track what users buy offline. Google has paid Mastercard millions of dollars in exchange to access this information. Neither Google nor Mastercard has publicly announced the business partnership over allowing Google to measure retail spending, though the deal has now been disclosed by Bloomberg. According to four unidentified people with knowledge of the deal cited by the news outlet, Google and Mastercard reached the agreement after a four-year negotiation, wherein all Mastercard transaction data in the U.S. has been encrypted and transmitted to Google. Google packaged the data into a new tool for advertisers, called Store Sales Measurement, and currently being tested the tool with a small group of advertisers, allowing them to track whether online advertise...
