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"Card Acceptance"

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POS terminal used for processing card payments at a merchant

Merchant & POS

How Does a POS Device Communicate with the POS Bank?

A POS is a functional device with its own dedicated software, customized to the authorization system of the bank it is connected to, that accepts credit or debit cards. The POS and the authorization system communicate using the ISO 8583 standard.

Apple Card installment payment feature illustration

Payment Systems

Is Apple Card preparing for installment payments?

Global technology companies' interest in payment systems keeps growing every day. According to reports, Apple has begun planning work on infrastructure to accept installment payments with Apple Card, letting users pay in monthly installments.

Diagram showing the CAT (Cardholder Activated Terminal) Indicator field used in payment authorization messages

Merchant & POS

What is the CAT (Cardholder Activated Terminal) Indicator?

CAT (Cardholder Activated Terminal) devices are typically unattended terminals that accept various payment cards. These terminals are frequently installed at railway ticket stations, gas stations, toll roads, parking lots, and other commercial locations.

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.

Chart showing the global decline in the number of ATMs

ATM

The number of ATMs is declining worldwide

ATMs, which let us meet our cash needs, pay card debt, make transfers, and even withdraw or deposit cash via QR code without a card, have started losing popularity after all these years.

Infographic of BKM 2020 card payment statistics in Turkey

Payment Systems

BKM Announces 2020 Card Payment Data

BKM shares card payment data periodically. In 2020, the pandemic reshaped payment habits in Turkey: contactless and online payments surged and the total card payment amount grew 17 percent to TRY 1.15 trillion, with about 264 million cards in circulation.

Contactless card payment at a POS terminal with the transaction limit raised to 120 TL

Merchant & POS

Contactless Transaction Limit Raised to 120 TL

Per BKM data, 3 in 5 merchants accept contactless payments and 1 in 10 credit card transactions is contactless. From 1 August 2019, contactless payments by card or mobile device are allowed without a PIN up to 120 TL.

Illustration of EMV chip card technology used in VSDC and M/Chip-Lite applications

Credit Card

What is VSDC (Visa Smart Debit Credit) and M/Chip-Lite?

EMV chip cards contain a small, powerful microprocessor that provides enhanced security, faster transactions, and support for loyalty programs. VSDC is Visa's chip-based solution; M/Chip-Lite is Mastercard's low-cost equivalent for banks starting their chip migration.

Contactless card payment at a POS terminal after the limit increase to 250 TL

Merchant & POS

Contactless transaction limit raised to 250 TL

Current information: this article describes the limit in force at the time of publication. To reduce the risk of the coronavirus (Covid-19) spreading, the contactless transaction limit on credit and debit cards was raised to 250 lira.

Payment by SMS link on a mobile phone illustration

E-commerce

What Is Payment by SMS?

Payment by SMS is a solution where the merchant sends the customer a link via SMS through an online collection system, and the customer pays by entering their debit or credit card details.