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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

Document cover of the BRSA circular on the report format under Article 8 of the payment services regulation

Payment Institutions & E-Money

What Is the Circular on the Report Format under Article 8 of the Regulation on Payment Services and E-Money Issuance and Payment Institutions and E-Money Institutions? How Can It Be Accessed?

Under Law No. 6493, payment institutions and e-money institutions may operate only with BRSA permission. This post explains the BRSA circular on the format of the independent audit report required with operating permit applications under Article 8 of the Regulation, and where to find it.

TR Karekod national QR code logo for payments in Turkey

Merchant & POS

The Logo of Our National QR Code, TR Karekod, Has Been Announced

In the world of payment systems, there are new developments every day in both accepting payments and payment methods. QR code payments will undoubtedly become more common in the coming days, and we will make payments with QR codes in many places.

Infographic of BKM 2020 card payment statistics in Turkey

Payment Systems

BKM Announces 2020 Card Payment Data

BKM shares card payment data periodically. In 2020, the pandemic reshaped payment habits in Turkey: contactless and online payments surged and the total card payment amount grew 17 percent to TRY 1.15 trillion, with about 264 million cards in circulation.

Diagram of a first credential-on-file transaction using stored card data

Security

What is the First Credential-On-File transaction?

The first transaction made after a customer's card data is stored with a merchant is called the First Credential-On-File transaction. BKM expects it to be flagged with the value "C" in switch message field DE48.PDS86, and BRSA draft rules govern how card data may be stored.

Photo of the Central Bank letter asking banks not to load 200 TL banknotes into ATMs

ATM

Is It Forbidden to Load 200 TL Notes into ATMs?

In a letter to banks as part of the fight against inflation, the CBRT asked them to stock small-denomination banknotes in ATMs instead of 200 TL notes. Is this a ban or a recommendation, and what are the operational consequences for ATMs and banks?

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