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FAST instant payment system advantages illustration

FAST

What Are the Advantages of the FAST System?

The FAST system will bring significant convenience and speed to payments and money transfers. Here are its advantages for citizens and businesses, from Easy Address transfers to risk-based limits.

Illustration representing bank credit card limit management

Credit Card

How is limit management done in banks?

In transactions carried out through banks, a certain limit is set due to the rules and requirements of institutions such as the BRSA (BDDK) and MASAK, as well as the measures banks take to reduce risk, and transactions above this limit are not approved. In the world of payment systems…

Diagram illustrating that credit cards and debit cards require separate BIN ranges

Credit Card

Can a Single BIN Issue Both Credit and Debit Cards?

A single BIN cannot be used to issue both a credit card and a debit card. If a bank offers both products, it has at least two different BINs, allocated and announced separately by card type.

Chart of the effects of credit card usage on inflation

Credit Card

Does Credit Card Usage Increase Inflation?

The effect of credit cards on inflation has been debated for years. Because I am asked about it so often, I ran a poll on arifunal.com to gather readers' views. This post weighs the positive and negative effects and compares the poll with the research findings.

Illustration of ways merchants can reduce chargebacks on card transactions

Chargeback

How to Reduce Chargebacks (For Merchants)

Chargeback is inherent to card transactions, so it may be impossible to prevent entirely, but taking precautions keeps the risk to a minimum. Here are the key points merchants should pay attention to in order to reduce chargebacks.

Photo of a POS terminal related to Terminal Action Code settings

Merchant & POS

Terminal Action Code (TAC)

These are codes placed into the terminal software by the acquirer that govern the rules for whether transactions go online or are declined, covering offline approval, offline decline, and online submission due to issuer risk...

PIN pad device used for PCI PIN Transaction Security compliance

Payment Systems

What is PCI PIN Transaction Security Point of Interaction?

PCI Point of Interaction (POI) was introduced to minimize risk in card transactions. PCI POI Security Requirements cover physical and logical security for both online and offline PIN entry devices (PED) and secure card readers.

Dynamic QR code payment verification illustration

Merchant & POS

What Is Dynamic Verification?

Dynamic verification means that, in a payment initiated with a dynamic QR code, transaction-specific details such as the recipient's name, account number and amount are verified online by the receiving participant at the time of the transaction.

Illustration representing a virtual card used for mail order and e-commerce payments

Credit Card

What is a Virtual Card?

A credit card number created based on a credit card, not physically printed, usable in all virtual purchases (mail order, e-commerce, etc.). It is generated instantly upon request, usable right away, created with a zero limit, and free of charge.

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?

Illustration of the internal cash tower unit inside an ATM

Payment Systems

What is a tower?

In payment systems, the tower is the section inside an ATM where cash is physically stored. It contains cassettes holding different banknote denominations, a mix cassette for mismatched notes, and various security mechanisms protecting the cash.