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Diagram illustrating the early hold release process for merchants

Merchant & POS

What Is Early Hold Release?

Early Hold Release is a solution that allows merchants operating under a holdback arrangement to access their turnover held in the hold account when they need cash, before the holdback period ends. Merchants can work with banks under 3 different terms.

BKM Online member information sharing portal

Credit Card

What Is BKM Online (BOL)?

BKM Online is the web-based electronic system that enables communication and information sharing between BKM and its members, including documents, reports, services and work calendars, according to user permissions.

Logo and branding of BKM, Turkey's Interbank Card Center

Payment Systems

What is BKM (Interbank Card Center)?

BKM, short for Interbank Card Center, is a legal entity established in 1990 with contributions from 13 public and private Turkish banks to provide clearing and settlement for cards.

Diagram illustrating how parameters such as BIN lists and keys are loaded onto a POS terminal

Merchant & POS

What Does Loading Parameters onto a POS Mean?

Loading parameters onto a POS transfers BIN lists, key data, and refund/cancellation authorizations from the management system onto the terminal. Learn how and when it happens.

BKM Express mobile payment application illustration

Credit Card

What is BKM Express?

What is BKM Express? BKM Express is a technical infrastructure solution developed by BKM that lets you pay securely for online purchases without sharing your card's full details. What are the advantages of BKM Express? To register your card you don't need to enter all…

POS terminal device used for processing card transactions

Online & Authorization

Response Codes That Can Be Received in Offline Transactions

Below are the possible response code values for offline transactions and their explanations: Response Code / Explanation - Y1: Approved offline, Z1: Declined offline, Y2: Approved after referral, and more.