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Payment card with an EMV chip

Clearing

What is Chip Condition Code?

Chip Condition Code is a code carried in the F60 (Additional Data) DE14 field during clearing that shows the chip read status. The possible values and their descriptions are listed below.

Table of Documentation Indicator codes used in second presentment and reversal presentment clearing messages

Clearing

What Is the Documentation Indicator?

The Documentation Indicator is a code carried in the F60 (Additional Data) DE05 field of clearing transactions. Used in second presentment and reversal presentment transactions, it shows whether the supporting document has been sent. This post lists the values and their meanings.

Illustration representing the products and services KKB offers directly to its member institutions

Credit Card

What Products and Services Does KKB Offer Directly to Members?

KKB was established, under banking law, to enable the exchange of all kinds of information and documents among at least five banks, and it also shares credit information about customers. The Credit Bureau of Turkey also serves deposit banks, participation banks, financial institutions, and more.

NFC near field communication ISO/IEC 18092 illustration

Payment Systems

What Is ISO/IEC 18092/ECMA-340?

NFC is a data transfer technology developed by Sony and Philips in late 2002 and adopted as an ISO/IEC standard in 2003. ISO/IEC 18092/ECMA-340 (NFCIP-1) is one of the two globally accepted NFC standards.

EMV Application Preferred Name tag 9F12 illustration

Credit Card

What Is Application Preferred Name?

Application Preferred Name is an optional alphanumeric EMV data element of 1–16 characters, sent in tag 9F12. It is stored on the card and gives the card application a more descriptive name than the Application Label.

Diagram showing how the iCVV code is generated for EMV chip cards

Credit Card

What Is iCVV? How Is It Generated?

iCVV stands for Integrated Circuit Card Verification Value. To prevent fraud, it is a CVV value generated similarly to the card's track data and stored on the card's chip. Visa uses the term iCVV; MasterCard and American Express use their own equivalents.

Close-up of a credit card showing the embossed cardholder name

Credit Card

Can the emboss name be printed on a card without limit?

The customer's name and surname printed on credit and debit cards is called the emboss name. But can the name be printed on a card without any limit? There is a defined field for all information printed on a card, and these fields have specific standards.

Diagram illustrating the structure of Track3 data on a payment card

Credit Card

What Is Track3?

Track3 is a field that doesn't need to be written to the card's magnetic stripe. It's used only in very specific cases and isn't required for authorization transactions. Issuers generally don't encode Track3 data onto the card's magnetic stripe. It consists of 104 numeric characters.