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Payment terminal screen displaying the Application Label of a card

Credit Card

What Is Application Label?

A mandatory alphanumeric field, 1-16 characters, sent in tag 50 of EMV transactions, representing a name related to the card application's AID in the ADF.

Illustration representing the Discover and PayPal partnership for cardholder rewards

Credit Card

Discover Cardholders Will Be Able to Use Their Points at PayPal Merchants

To issue a card, the necessary certifications must be obtained from brands such as MasterCard, Visa, Troy, and Discover, and the card must be made available for cardholder use. Banks aim to increase customer loyalty by running points programs and similar campaigns.

One-click checkout by card networks illustration

Credit Card

Card Companies Team Up for “One-Click Payment”

American Express, Discover, Visa and Mastercard have started working together on an infrastructure that lets leading US e-commerce sites accept one-click payments, so shoppers no longer need to type in all their card details.

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.

Screenshot of a mobile phone showing a digital payment screen, illustrating digitalization and payment systems

Merchant & POS

A look at April 23 through the lens of digitalization and payment systems

Today is April 23, the 100th anniversary of the opening of the Grand National Assembly. Taking Children's Day as a starting point, this post looks at digitalization, Generation Z, blockchain, biometric payments and the cashless society from a payment systems perspective.

Illustration representing the Mir payment card scheme

Merchant & POS

2 Turkish Banks Agreed to Accept the Mir Payment System

In Turkey, there are 3 payment schemes we are used to seeing: MasterCard, Visa, and Troy. American Express and Diners Club are also used, though less widely. Russia's Central Bank recently said two Turkish banks are preparing to accept Mir cards.

Diagram illustrating how a transaction's 3D Secure authentication level is determined

3D Secure

How is a transaction's 3D Secure level determined?

Especially with the growth of the internet, credit card transactions have started shifting from physical POS terminals to virtual POS terminals. In virtual transactions, the 3D Secure structure is used instead of the card PIN entered in physical transactions. So how is a transaction's…

Diagram showing the structure of an EMV AID value split into RID and PIX sections

EMV

What is the Registered Application Provider Identifier (RID)?

RID is part of the AID value, which is structured according to ISO/IEC 7816-5 and consists of two sections: a value specific to the application provider, and an optional field used to identify different providers or products.

Illustration of digital transformation in payment systems

Merchant & POS

How Digital Are You in Payment Systems?

Digitalization has brought major change to payment systems, just as it has to every area of our lives. Its biggest impact has been turning the financial world into something virtual, spanning IoT, mobile payments, blockchain and biometrics.