Skip to content

Search

"banking operations"

209 articles found

Fintech companies combining finance and technology

Payment Systems

What is Fintech?

Fintech, short for financial technologies, is a term for companies that bring together finance and technology to provide easy and fast financial services, growing rapidly worldwide.

POS payment terminal illustration

Credit Card

What is Dual Messaging?

When the card-issuing bank and the POS bank are different, first obtaining authorization and then running the clearing process to finalize the transaction is called Dual Messaging. So why is a dual message structure needed?

Illustration representing communication protocols used in POS payment systems

Merchant & POS

What Are POS Sub-Protocols and Their Use Cases in Turkey?

In payment systems, every exchange between POS devices and bank or payment institution systems runs on a specific messaging standard, generally based on ISO 8583. However, each country, bank, or switch network defines its own version of this standard.

ÖDED Payment and Electronic Money Association

Payment Institutions & E-Money

What Is ÖDED?

ÖDED (Payment and Electronic Money Association) is the only industry association representing the payment and electronic money institutions operating in Türkiye under Law No. 6493.

ATM jackpotting attack illustration

ATM

What Is Jackpotting?

Jackpotting describes a method criminals use to steal money from ATMs. With physical access to the machine, they take control of it and make it dispense all of its cash.

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.

Diagram illustrating the role of a Secure Element Issuer in mobile payments

HSM & Security

What is a Secure Element Issuer?

Secure Element Issuer is the stakeholder that provides, maintains, and updates the secure element in cases where mobile payment application and card data are stored in the secure element inside a mobile phone.

Screenshot of a POS parameter loading screen

Merchant & POS

How is parameter loading done onto a POS?

Loading parameters onto a POS transfers changes made in the POS Management system (authorization, limits, card BIN list, etc.) onto the POS. There are 3 ways to do it.