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Credit card statement showing an unrecognized transaction

Credit Card

Is Your Card Making Purchases Without Your Knowledge?

While reviewing your credit card statement, you suddenly notice a transaction you never made. What would you think? Is your card going shopping while you sleep? Let's look at how this can happen and what to do about it.

Diagram showing the pre-authorization closing process flow on a POS terminal

Merchant & POS

What Is Pre-Authorization Closing?

Pre-authorization closing turns a pre-authorized transaction into a financial one, posting it to the merchant and cardholder accounts. See how amounts and available limit are affected.

Illustration of recurring payments and automatic card collection for subscription businesses

Merchant & POS

Key Points to Watch for in Recurring Payments

Winning customers is one of the most important things in business, but keeping them satisfied matters just as much. If you collect payments at regular intervals, such as monthly, these tips will help you improve the success rate of recurring collections.

Illustration of voice shopping and mobile payments with Mastercard

Merchant & POS

MasterCard Is Getting Ready for Voice Shopping

Payment systems once meant a physical card and a PIN on a POS device. Digitalization that began with contactless transactions has accelerated with mobile payments, and MasterCard is now working on voice shopping and Soft POS in Turkey.

Buy Now, Pay Later (BNPL) concept illustration

Payment Systems

What is BNPL (Buy Now, Pay Later)?

The term 'Buy Now, Pay Later' (BNPL) refers to deferring payment on a purchase to a later date. The product is delivered to the customer before any payment is made, and the customer pays afterward.

Illustration of a credit card installment payment plan

Credit Card

What is an installment?

An installment is when a credit card transaction is split into a fixed number of monthly payments to the bank. For example, splitting a 100 TL purchase into 5 installments means paying the bank 20 TL per month until the full amount is paid off.

Person reporting a stolen credit card to their bank

Credit Card

What should I do if my card is stolen?

If your card has been stolen: call your card's bank and close it with a Stolen status, check for transactions you don't recognize and dispute them, and update any automatic payment instructions tied to the old card.

Illustration representing an installment mail order card transaction

Merchant & POS

Is an installment Mail Order transaction possible?

A reader asked whether installment mail order transactions are still possible, and whether a card limit equal only to the installment amount is enough. This article shares the answer.

Illustration representing a mail order card payment transaction

Merchant & POS

What is a Mail Order transaction?

Mail Order (Mail Order/Telephone Order) is a transaction made by selecting the Mail Order option on a POS or through the virtual POS interface, entering the card number, expiration date, and CVV2. It is typically used when the cardholder is not present.

Illustration representing Visa card types used in payment processing

Payment Systems

What is the Card Type Information Used in the Visa System?

Card type information is used in card schemes such as MasterCard, Visa, and TROY. The card types and card type codes used in the Visa system include Credit, Prepaid, Debit, Deferred Debit, and Charge Card.