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Author

Arif Ünal

Payment systems expert and technology executive

Arif Ünal is a technology executive with more than 20 years of experience in banking, fintech and payment systems. He writes about card payments (issuing and acquiring), POS, ATM, e-money, FAST and Turkish payments regulation (BRSA and CBRT). He has held senior roles at Finagotech and managed payment systems and digital banking teams at Emlak Katılım, Vakıf Katılım and Türkiye Finans. He holds a B.Sc. in Industrial Engineering from Istanbul University and an M.Sc. in Management Information Systems from Marmara University.

976 articles

Diagram showing the three categories of API: internal, partner, and open API

Open Banking

How Many Types of API Are There?

API, used as an abbreviation for Application Programming Interface, is an interface that allows an application's functions to be accessed and used from outside or remotely, letting a server application be reached from different platforms.

GFHF Global Fintech Hubs Federation logo

Open Banking

What is GFHF (Global Fintech Hubs Federation)?

The Global Fintech Hubs Federation is a global federation bringing together more than 20 FinTech organizations worldwide, including FinTech Istanbul. Its duties include fostering unity for the ecosystem and sharing knowledge and experience.

Illustration representing open banking and banking as a service with digital banking and API connection icons

Open Banking

What are the differences between Banking as a Service and Open Banking?

First, it is useful to briefly recall the concepts of Banking as a Service and Open Banking. Banking as a Service (BaaS) lets interface developers connect directly to service banks' systems via APIs and open banking services to run banking transactions for customers...

Portrait photo of a digital banking presentation slide listing the standards for digital banks

Open Banking

Digital Banking Standards are becoming clearer step by step

Digital banking is talked about more every day, and with the BRSA's support in defining its scope, it is about to enter our lives. A 'digital bank' is a credit institution that provides banking services mainly through electronic channels rather than physical branches.

Photo of a printed notice about the CBRT amendment allowing payment service providers to create IBANs

Payment Institutions & E-Money

Payment Service Providers Can Now Process Transactions with IBANs

5 August 2021 was a very important day for Turkish payment systems. The CBRT's amendment to the Communiqué on the International Bank Account Number (IBAN) allows payment institutions and e-money institutions to create IBANs as well. This is...

FAST instant payment limit now 2,000 TL

FAST

FAST Limit Raised to 2,000 TL

The FAST limit, which was decided on 4 August 2021 to be raised to 2,000 TL, has been raised to 2,000 TL as of today. Instant payment volumes are expected to grow further as EFT volumes decline.

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