Dear MasterCard, what is a DSE?
Having a poke around recently, it became apparent that there was no clear definition as to what a DSE or a TPP actually ‘is’. Some QSAs have assumed that Third Party Processor (TPP) in effect means ANY payment/transaction service provider and have incorrectly classed entities that service To clarify what a TPP actually is – […]
Dear MasterCard, what is a DSE? Read More »