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Diagram comparing the digitization and tokenization processes in mobile payments

HCE

Comparing Digitization and Tokenization

Tokenization and digitization are two important terms in mobile payments that are easily confused and often used interchangeably. What is the difference between digitization and tokenization?

Payment card being checked against a card recovery bulletin of problem cards

Merchant & POS

What Is a Card Recovery Bulletin (Card Protection Bulletin)?

A Card Recovery Bulletin is a list of problem cards (lost, stolen, expired, over-limit, counterfeit or otherwise flagged) published by card schemes such as Visa or MasterCard. It shows whether a card number is listed on the date of purchase.

Illustration of an ATM card trapping fraud scheme

ATM

ATM Fraud Methods: Card Trapping

ATMs generally hold your bank/credit card inside the card reader slot until the transaction is completed. Fraudsters insert foreign objects such as paper or adhesive-coated cards into the reader to trap the customer's card inside.

Illustration depicting digital POS payment terminals

Merchant & POS

What is Digital POS?

The digital form of Point of Sale (POS) systems is called Digital POS. There is also a software-only subtype called Virtual POS. After Mobile POS (mPOS) and Virtual POS usage became widespread, the term digital POS came to refer to these two products.

Illustration of a phone scam call impersonating a bank

Security

We're Calling From the Bank, Your Account Has Been Compromised...

Fraud cases where scammers pose as bank staff or other institution employees to obtain citizens' banking information have increased significantly recently. Interestingly, the new fraud trend closely mirrors the steps of a genuine banking procedure.

Diagram illustrating a Trusted Execution Environment (TEE) architecture

HSM & Security

What is TEE (Trusted Execution Environment)?

A Trusted Execution Environment (TEE) is an environment where executed code and accessed data are isolated and protected in terms of confidentiality (no one has access to the data) and integrity (no one can alter the code or its behavior). We may not realize it, but many…

Contactless NFC payment on an iPhone opened to third-party apps by Apple

Payment Systems

Apple opens NFC payments to third-party apps

Under the EU Digital Markets Act, Apple will let third-party developers in the European Economic Area offer NFC contactless payments inside iOS apps without Apple Pay or Apple Wallet, opening the way for banks and payment services to launch their own tap-to-pay solutions.

Illustration representing credit card fraud and online payment security risks

Fraud

What is Fraud? What are the Types of Fraud?

With the growth of credit and debit card usage and rising e-commerce transaction volumes, there has been a serious increase in exploiting user negligence to harm customers. Fraud means using someone else's card at a merchant or ATM to gain unjust profit.

Conceptual illustration of AI agents engaging in online commerce and payments

Agentic Commerce

Agentic Commerce Series – Part 1

The next customer on the internet may not be human. If AI agents become part of purchasing decisions, the rules of e-commerce, marketing, and payment systems could change.

Contactless payment with a card on a POS terminal

Contactless

7 Reasons to Make Contactless Transactions

It is important to use contactless cards to prepare our payment habits for the future. In Turkey, one in every 3 cards and one in every 4 POS terminals is contactless-enabled, yet usage remains around 5%.

Diagram showing the four pillars of HCE cloud-based security infrastructure

HCE

What is the HCE Cloud-Based Security Infrastructure Like?

The HCE cloud-based security infrastructure consists of four main pillars: Tokenization, Risk Management, Session Keys, and User/Device Authentication. Tokenization indicates the type of token generation, and there are three different tokenization methods.