United States, Oct. 2 -- Mastercard unveiled Mastercard Commerce Media, a new digital media network that takes the guesswork out of advertising. As a payments network with a dedicated commerce media capability, Mastercard is leveraging its permissioned data, trusted reputation, industry-leading technology and connections to advertisers, publishers and consumers to power smarter, personalized commerce across the board. With its existing base of 25,000 advertisers and significant reach to 500 million enrolled consumers, Mastercard Commerce Media operates both in owned channels as well as bank and other publishing outlets around the world. This capability uses proprietary insights from transactions processed by Mastercard - around 160 billion-...