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Security
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.
HSM & Security
Non-face-to-face transactions in which the cardholder authorizes the merchant to store card data, and the merchant uses that stored data to carry out the transaction, are called Credential-on-File (CoF) transactions.
Laws & Regulations
This communiqué sets the procedures and principles for managing the information systems payment and electronic money institutions use in their activities, and for their audit by authorized independent audit firms.
Credit Card
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.
Credit Card
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.
Merchant & POS
The System Trace Audit Number (STAN) is a number assigned by the third-party system (ATM or POS) to help uniquely identify a transaction. It is generated in the range 000001 to 999999. Each new authorization message needs a new STAN; retries reuse the original STAN.
Payment Systems
Here are the Mastercard and Visa chargeback reason codes that require a cardholder letter and/or supporting documentation, with their descriptions.
Payment System Institutions
According to the CBRT's official website, the Central Bank of the Republic of Turkey has become the controlling shareholder of the Interbank Card Center (BKM), using the authority granted by Law No. 7192.
E-commerce
BKM Express has pioneered card storage and digital wallets in Turkey. After the Competition Authority's termination decision, a Board decision revoked it, so BKM Express will continue. Here is the latest situation.
Laws & Regulations
The purpose of this Law is to protect competition by preventing agreements, decisions and practices that restrict competition in goods and services markets, and the abuse of dominance by dominant undertakings.
Payment Institutions & E-Money
A company that collects online payments through its own virtual POS and pays merchants on agreed dates is providing a payment service, and it needs a license from the Board unless an exemption applies.
Payment Institutions & E-Money
Bill payment intermediation is a payment service under Law No. 6493. Only the CBRT and payment service providers, namely banks, electronic money institutions, payment institutions and PTT, can offer it.