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"Debit and Credit Cards"

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Card skimming device attached to an ATM card reader slot

Fraud

What Is Card Skimming?

Card skimming is the theft of card information by copying it with the help of a device. Because data inside the chip is very difficult to steal, chip cards are far more secure than magnetic-stripe cards. Turkey is very advanced in card security technology.

Diagram showing how pre-authorization blocks a card's available limit

Credit Card

Which Cards Can Be Used for Pre-Authorization?

Pre-authorization reduces the merchant's risk by blocking part of the card's limit for a set period. Since a credit card has a defined limit, an amount can be blocked against it. ATM cards and prepaid debit cards have no such limit to block.

Secure card storage and tokenization illustration

Merchant & POS

What Is Card Storage?

Card storage is a system, secured with PCI DSS certification, for storing credit and debit card details safely. It saves consumers from entering their card details again and again on frequent purchases.

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 explaining the POS cashback feature

Merchant & POS

What is POS Cashback?

Cashback is a modern POS terminal service that allows cash to be withdrawn from the merchant's till while paying for goods and services. Although cashback is a feature specific to debit cards, you can also withdraw cash from an ATM...

Diagram showing membership types for Visa and Mastercard card schemes

Credit Card

How Many Types of Membership Are There by Card Scheme?

Banks must go through a costly, arduous process to issue cards (issuer) and accept cards (acquirer), paying high entry fees to international license providers and local organizations such as BKM.

Bank card shown in temporarily blocked status before delivery to the customer

Payment Systems

Why Are Cards Printed as Temporarily Blocked Before Being Sent to the Customer?

Cards are delivered to customers by courier, and at several points along that chain a card could theoretically be intercepted. To prevent misuse before delivery, banks print new and Lost/Stolen replacement cards as Temporarily Blocked, activating them only once the customer receives them.

Amazon PayCode cash payment option

E-commerce

What Is Amazon PayCode?

Amazon PayCode is a payment option that lets customers pay for Amazon orders in cash: after checkout they receive a code and pay at a participating Western Union agent location.

American Express chargeback reason codes list from the Chargeback and Exception Processing Guide

Chargeback

What Are the American Express Chargeback Reason Codes?

Chargeback reason codes vary by card scheme. The Amex chargeback reason codes and their descriptions are listed below: American Express Chargeback Reason Codes A01 The charge you submitted did not receive a valid authorization approval code for the amount...

ISO 8583 field 34 primary account number extended

ISO 8583

ISO 8583 Field Descriptions (F34)

F34 — Primary Account Number, Extended: this field is filled when the card number cannot be placed in F2 because it is longer than 19 digits or contains special characters.