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"payment limits"

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Illustration representing legal and administrative collection processes for unpaid credit card debt

Credit Card

What Are Legal Collection and Administrative Collection?

For people who have trouble paying credit card debt, who do not pay, or who pay late, the concepts of legal collection and administrative collection are not unfamiliar. So, what are legal collection and administrative collection? After a statement is issued on the card,…

Checklist of requirements for obtaining a credit card

Credit Card

What are the requirements for getting a credit card?

A credit card is one of the most important payment tools in our lives. Of course, certain criteria must be met to be eligible for one. So what are the minimum requirements for getting a credit card?

Credit card statement document example

Credit Card

What Is a Credit Card Statement?

There are around 65,000,000 credit cards in Turkey. By design, credit cards work by opening a line of credit, allowing spending against that limit, generating a statement based on spending, and having the customer pay the resulting debt.

Table listing ISO 8583 Field 25 (POS Condition Code) values

ISO 8583

ISO 8583 Field Descriptions (F25)

F25 - POINT OF SERVICE (POS) CONDITION CODE is the field that defines the condition under which a POS transaction was performed. Possible values include 00 Normal presentment, 01 Customer not present, 02 Unattended terminal, and more.

Bitcoin coin illustrating the satoshi, the smallest unit of Bitcoin

Cryptocurrency

What Is a Satoshi?

Bitcoin has a concept similar to the subunits of fiat currencies: the satoshi. It is the smallest unit of Bitcoin, defined as one hundred-millionth of a Bitcoin (0.00000001 BTC), and it is named after Satoshi Nakamoto.

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.

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.

OTP SMS service icon illustrating one-time password delivery

Security

What Is OTP? What Is Its Role in End-to-End Security?

With Chip&Pin technology, card PINs and chip-based transactions became widespread. As online shopping grew, strengthening the security of these transactions became a necessity, and OTP began providing that transaction security.