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Diagram of an alternative payment system routing online card payments through multiple bank virtual POS accounts

E-commerce

What Are Alternative Payment Systems?

Alternative payment systems are services from intermediary companies that use virtual POS accounts in the background to benefit merchants. Law No. 6493 calls them payment institutions. This article compares them with bank virtual POS accounts.

Illustration of a fallback transaction swiping a card's magnetic stripe after a chip read failure

Merchant & POS

What Is a Fallback Transaction?

When a chip can't be read due to a chip fault or the card being inserted incorrectly, the transaction is completed by swiping the magnetic stripe on the right side of the POS. Can chipless cards do fallback?

Bank customer completing remote identity verification through a video call

Payment Systems

Remote Identity Verification Starts on May 1

The Banking Regulation and Supervision Agency (BRSA) had prepared a draft communiqué on the remote identity verification methods banks can use. According to the communiqué published in today's Official Gazette, the practice enters into force on May 1.

Diagram illustrating the Remote Key Loading (RKL) process

ATM

What Is RKL (Remote Key Loading)?

RKL is the process of distributing a TMK (Terminal Master Key) to each terminal from a central point. It is used to remotely load keys onto POS and ATM devices, loading TMKs onto an ATM's keypad or activating them on a POS.

Illustration representing a payment card's transaction history

Credit Card

What Is a Card's First Transaction Date? What Is It Used For?

Banks generally keep a record in the system of a card's "First Transaction Date." This information is automatically populated by the online authorization system. So under what circumstances is it updated? First, an authorization transaction must…

Diagram illustrating how financing companies operate in Turkey

Payment System Institutions

What Are the Financing Companies Operating in Turkey?

These are credit institutions providing financing to individuals and companies for purchasing goods and services. Financing companies specialize mainly in vehicle loans, offering fast and flexible point-of-sale solutions distinct from banks.

Cover page of the CBRT guide linking payment business models to payment service types

Payment Systems

Guide Linking Payment Business Models to Payment Service Types Published

This Guide links business models frequently encountered in the payments field to the payment services listed in Law No. 6493 on Payment and Securities Settlement Systems, Payment Services and Electronic Money Institutions, and aims at uniformity in practice.

Diagram showing the flow of incoming and outgoing files in the clearing system between banks

Clearing

Clearing System Files: Incoming and Outgoing Files

The clearing system settles a transaction between two participants when a card from one bank is used at another bank's POS or ATM. Learn about the incoming and outgoing files used in interbank clearing.