Skip to content

Search

"Representative"

56 articles found

Diagram of a first credential-on-file transaction using stored card data

Security

What is the First Credential-On-File transaction?

The first transaction made after a customer's card data is stored with a merchant is called the First Credential-On-File transaction. BKM expects it to be flagged with the value "C" in switch message field DE48.PDS86, and BRSA draft rules govern how card data may be stored.

Diagram of the committees within the BKM system

Payment System Institutions

What are the committees in the BKM system?

BKM (Interbank Card Center) works through several committees: Security, Operations and Technology, Market Development, Business Development, Chargeback Rules and Arbitration, ATM Sharing, plus arbitration committees. This post outlines each one's duties.

Credit card expiration date printed on the front of a card

Credit Card

What Is Effective Date?

The Effective Date is the information showing the date until which a card can be actively used. It can also be called the expiration date. It is a mandatory field printed on the card and used in transactions, set by banks for card security.

Expiration date printed on the front of a payment card

Credit Card

What Is a Card Expiration Date?

What is a card expiration date? Learn why banks print this date on every card, how it's used in purchases, and what happens once it passes.

Exterior of the Takasbank headquarters building

Payment Systems

What is Takasbank?

Takasbank (Istanbul Settlement and Custody Bank) exists to increase the competitiveness of Turkey's markets by providing clearing and custody services, financial services, and other economic activities under the relevant legislation.

Visa Merchant Purchase Inquiry (VMPI) process diagram

Fraud

What is Visa Merchant Purchase Inquiry (VMPI)?

Chargeback is the process of refunding a credit card payment when the goods or services that should have been received were not, or when transactions not made by the cardholder are identified. In Turkish it is translated as reversal of presentment.

Illustration of consumer-to-consumer (C2C) online marketplace commerce

E-commerce

What Is C2C (Consumer-to-Consumer)?

Consumer-to-Consumer (C2C) is a business model in which consumers trade with each other, usually online. This post explains how C2C works, gives examples from Turkiye, and describes the types of C2C businesses.