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Credit card limit increase criteria

Credit Card

What Is a Credit Card Limit Increase?

A credit card is a loan granted by the bank, so it must follow certain criteria and stay within a limit. As card usage changes over time, the need for a higher limit can arise.

How a business card works for corporate companies

Credit Card

How Does a Business Card Work?

A business card is a card corporate companies use to manage their financial transactions. The application is made in the company's name, and a virtual primary card that is not physically printed is created for the company. Additional cards are then issued to users.

Illustration representing credit information sharing among institutions in the Credit Reference System (KRS)

Credit Card

What Is KRS (Credit Reference System)?

The Credit Reference System (KRS) is an information sharing system that, using modern methods, enables detailed information about individual credit product customers to be shared among KKB member institutions, in order to determine the risk factor…

ATM screen prompting a credit card cash withdrawal transaction

Credit Card

Can I withdraw cash from an ATM with my credit card?

You can withdraw cash from an ATM using your credit card by accessing your account. The prerequisite is that a current account must be linked to your card. If not, only limited functions are available.

Credit card campaign banner promising reward points for repeated purchases

Credit Card

How Should We Approach Time-Limited Campaigns? (1)

Time-limited credit card campaigns look attractive, but their rules hide pitfalls. Three real-world cases show why transactions fail to count toward points, and how to avoid it by reading the terms carefully.

ISO 8583 F90 original data elements field layout diagram

ISO 8583

ISO 8583 Field Descriptions (F90)

F90 - ORIGINAL DATA ELEMENTS: the data elements from an original message, designed to identify the transaction in correction or reversal transactions. Subfields: Original MTI, Original DE 11 (STAN), Original DE 7, Original DE 32, Original DE 33.

Comparison of online and offline token verification in payment transactions

HCE

What Are Transaction-Based (Online/Offline) Token Types?

Token types vary depending on the verification method used in a transaction. In offline transactions, general checks are performed by the mobile app and card reader without any verification in the card system. In online transactions, token verification is sent to and verified by the issuer.

Photo illustrating a point-of-sale multiple installment sale transaction

Merchant & POS

What is a Multiple Installment Sale?

This can occur at companies selling products from different sectors. For example, you enter a shopping mall and buy a refrigerator for 3000 TL, a dishwasher for 2000 TL, and an iron for 1000 TL, each under a different installment campaign.

Diagram illustrating how netting works between two banks in the clearing system

Clearing

What Is Netting in the Clearing System?

In payment systems, a transaction made at a merchant or ATM with a card issued by a different bank becomes subject to clearing. Netting offsets each participant's receivables and payables from these transactions into a single balance.

Illustration representing an installment transaction made with a credit card

Credit Card

What is an Installment Transaction?

An installment transaction splits a payment into a set number of installments reflected on the cardholder's statement, when the card and POS bank are the same. For example, a 1000 TL transaction in 5 installments reflects 200 TL per statement period, starting from the first one.