Payments & Finance

Follow money as data: trace a card authorisation hop by hop, decode ISO 8583 messages and see how switches, acquirers and issuers cooperate.

1 live simulator

Screenshot of Card Payment Switch Simulator
Live

Card Payment Switch Simulator

Follow a card transaction from the terminal through the payment switch to the issuing bank and back, including ISO 8583 messages and NCMC.

Payments & Finance · Card Payments, ISO 8583, Payment Switching, NCMC

College & beyondPayments and banking systems

Launch simulator: Card Payment Switch Simulator

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