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"payment authorization"

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Table listing Turkish bank names alongside their EFT codes

Online & Authorization

What are Bank EFT Codes?

Below are the EFT codes of banks located within Turkey, which are used both during the payment systems authorization stage (Field 32) and in banking transactions.

Diagram showing an authorized card transaction that expires before reaching the clearing file

Credit Card

What does it mean for a card transaction to expire?

Due to how payment systems work, authorization is obtained for a transaction first. For a Not Onus transaction (different card and POS banks), the system waits for it to arrive via the clearing incoming file. If it does not arrive within about a week, the transaction expires.

Overview of the payment services that e-money institutions in Turkey are authorized to provide

Payment Systems

Which E-Money Institution Can Offer Which Services?

All e-money institutions are authorized to issue e-money under Article 18, paragraph 2 of Law No. 6493. In addition, the payment services they are authorized to provide under Article 12 of Law No. 6493 are shown in the table below.

Illustration of POS terminal certification testing for Visa and MasterCard payment schemes

Merchant & POS

What are Visa ADVT & VpTT and MasterCard M-TIP?

In order for a bank's POS devices to process transactions with payment scheme cards (Visa, MasterCard, Troy, etc.), they must pass certain test and control steps. Visa and MasterCard have test tools that include test cards and test scenarios for this purpose…

Open banking illustration representing payment services data sharing APIs between financial institutions and third-party providers

Payment Systems

Guide on Data Sharing Services in Payment Services Published

Open banking opens financial data, under the regulations and with the customer's explicit consent, to third-party service providers through standard APIs. The CBRT has published a guide on payment initiation and account information services, covering licensing and technical certification.

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.

Illustration of a card payment approved for a partial amount

Merchant & POS

What Is Partial Authorization?

Partial Authorization lets an issuer approve part of a transaction instead of declining it when the balance or limit is insufficient. This post covers how it works in ISO 8583, whether it is mandatory, and why it matters for the business.

Illustration of a 3D Secure payment verification screen

Merchant & POS

What is a 3D Secure transaction?

In e-commerce transactions, the system developed to increase transaction security for payments made with credit and debit cards is called 3D Secure. When paying with 3D Secure, a special payment screen provided by the banks appears on the user's screen.