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Illustration representing communication protocols used in POS payment systems

Merchant & POS

What Are POS Sub-Protocols and Their Use Cases in Turkey?

In payment systems, every exchange between POS devices and bank or payment institution systems runs on a specific messaging standard, generally based on ISO 8583. However, each country, bank, or switch network defines its own version of this standard.

TR QR Code merchant registry system diagram

Merchant & POS

What Is the Merchant Registry System?

The Merchant Registry System is the system at BKM that holds information on merchants accepting electronic payments, set up to simplify TR QR Code payment processes and prevent fraud and misuse in payments.

Example of a TR Karekod QR code used for payment

Contactless

What is a TR Karekod Transaction?

A TR Karekod transaction is a payment carried out using a QR code generated according to the procedures and principles in the regulation on the generation and use of the TR Karekod in payment services.

Illustration of a closed-loop payment ecosystem growing through loyalty, data, and new services

Closed-Loop Payments

Why Do Closed-Loop Payment Systems Want to Grow? | Series #6

Why does a coffee chain build its own loyalty program, and why does a payment app keep adding services? This post looks at how loyalty, data, and new services drive the growth of closed-loop payment systems, and at the financial layers behind that growth.

Announcement graphic about the increase in FAST transaction amount limits by the CBRT

FAST

FAST Limit Is Being Increased

The CBRT has raised the FAST transaction amount limits. As of 4 April 2024, the limit is 100 thousand TL for money transfers and 250 thousand TL for merchant payments made with the FAST-TR QR code.

Physical credit card compared with a virtual card on a mobile phone

Credit Card

Physical or Virtual Credit Card: Which Do You Prefer?

Digitalization is reshaping payment systems. Credit cards are moving from physical plastic to virtual cards, e-wallets and mobile payments. Will physical card use disappear completely? Here is a look at the trends, Generation Z and the remaining gaps.

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.

Ingenico POS terminal illustrating POS brand and model

Merchant & POS

What does POS brand and model mean?

Just like a car, a POS device has a brand and a model, for example Ingenico ICT220 or Ingenico ICT250. Each model differs from the others: some have a contactless reader while others may not, and screens, memory and features vary.