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  1. superdae

    Guide How do banks and merchants use blacklists other than TC40 and SAFE? (Examples of other databases such as MasterCard's MATCH)

    spyus.link Use of blacklists by banks and merchants in the context of carding Carding is a type of fraud in which criminals use stolen credit or debit card data to make unauthorized transactions, test cards (card testing) or launder money. Banks and merchants actively use blacklists to combat...
  2. superdae

    Guide How do payment systems fine merchants for high levels of fraud? (Visa and MasterCard monitoring programs, consequences for merchants)

    spyus.link A detailed analysis of Visa and Mastercard monitoring programs in the context of carding Carding is a type of fraud in which criminals use stolen credit or debit card details to make unauthorized transactions. Carding is a serious threat to merchants, as high levels of such...
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