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answerMigration of HSM Keys
I am Working in the payment domain as a back-end developer. One of the tasks is we need to migrate all the Keys from the legacy system to the new system. Could you please give some pointers, on how keys can be migrated? What I think can be done as below, but it can get …
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answerATM withdrwal
What is the flow when ATM withdrawl is done from Bank A ATM machine but the user using Debit Card has account in Bank B? is this 200 code MTI? Also if the Credit Card has cash withdrwal limit and users uses ATM to withdraw cash, is it a MTI code 120 or 220?
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answerNeed to form GC command and passput key to FK command
I am new to HSM. I want to generate TMK keys. For this, I am using GC and FK command. Can you help me in forming GC command? In the manual I can see for GC command, I have to pass “ZMK encrypted under LMK pair 04-05” and “ZPK encrypted under LMK pair 06-07”. Can …
Continue reading “Need to form GC command and passput key to FK command”
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answerPrepaid Cards Clearing , settlement & recon having a program manager
Hi team, I would like to understand as to how is clearing, settlement and recon done when you have a program manager in place for prepaid cards. How are their fees determined and the other stuff that happens when they are involved.
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answerCredit Card Payment
1- Is Payment Processor and Payment Scheme same? 2- what is the exact role of ViSA/mastercard other than providing a gateway between acquirer and issuer bank? Even validation is only happening at issuer bank side. 3- when acquirer and issuer bank is same how visa and mastercard charge. 4- why issuer bank provide payment scheme …
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answerMr sachin
Hi Ramesh, Could you please tell about ucaf validation and in which it comes.
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