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Chargeback
The Dispute Management System (HİYS) is the system used among BKM members to share chargeback transactions and the supporting documents that must accompany them, linked to Domestic Clearing and Settlement System data.
Laws & Regulations
The Regulation on Generating and Using TR QR Code in Payment Services and its attached TR QR Code Principles and Rules document were published in the Official Gazette No. 31220 dated August 21, 2020, to ensure interoperability in QR code payments.
Credit Card
In online transactions, a one-time 3D Secure password is sent to the cardholder's phone. Find out who is liable if that password is shared with someone else, and what happens when a transaction is not completed with 3D Secure.
Contactless
A TR Karekod transaction is a payment carried out using a QR code generated according to the procedures and principles in the regulation on the generation and use of the TR Karekod in payment services.
Merchant & POS
TR QR Code refers to QR code information created according to the regulation on generating and using the TR QR code in payment services, which can be used in payments under Law No. 6493.
Security
Access Security Control (ACS) is the security protocol that the card-issuing bank must maintain in 3-D Secure to support cardholder authentication, functioning as a complete authentication solution for issuers and payment processors.
Security
A Qualified Security Assessor (QSA) is approved by the PCI Security Standards Council to audit merchants for PCI DSS compliance. The lists of QSA and ASV companies are published on the Council's website.
Payment Institutions & E-Money
Payment and electronic money institutions have achieved a lot recently in market share and the momentum they have brought to the industry. Here is where to find a list of payment facilitators worldwide.
Payment System Institutions
UnionPay Online Payments (UPOP) lets merchants in China, New Zealand, Australia and other countries extend their e-commerce stores to accept UnionPay payments. UnionPay supports over 5 billion cards in more than 140 countries.
Merchant & POS
In online transactions, Opt Out is the cardholder exercising the right not to enroll in 3D Secure. It is not unlimited: only as many transactions as the issuer allows can be made without 3D Secure.
Payment Institutions & E-Money
Online shopping keeps growing, and e-commerce sites must choose between working with a bank or a payment institution. This article explains why a single application and integration with a payment institution can be the better route.
E-commerce
Making payments over the internet using a card is called online payment. Learn what online payment systems are used for and what happens behind an online transaction, from the payment gateway to the issuing bank.