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"card systems"

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Diagram illustrating a Not Onus transaction between the issuer and acquirer

Merchant & POS

What does Not Onus mean?

Not Onus is a payment systems term meaning "Not On Us": a situation where the card-issuing bank and the POS/ATM (acquiring) bank differ. Such transactions are settled through clearing between the two banks.

Diagram illustrating an Onus payment transaction between card and POS

Merchant & POS

What does Onus mean?

In the payment systems glossary, some terms are essential, including Onus. Onus literally means "on us" and refers to cases where the card-issuing bank and the POS/ATM bank are the same, meaning no clearing commission applies.

Screenshot of a mobile phone showing a digital payment screen, illustrating digitalization and payment systems

Merchant & POS

A look at April 23 through the lens of digitalization and payment systems

Today is April 23, the 100th anniversary of the opening of the Grand National Assembly. Taking Children's Day as a starting point, this post looks at digitalization, Generation Z, blockchain, biometric payments and the cashless society from a payment systems perspective.

Apple Card installment payment feature illustration

Payment Systems

Is Apple Card preparing for installment payments?

Global technology companies' interest in payment systems keeps growing every day. According to reports, Apple has begun planning work on infrastructure to accept installment payments with Apple Card, letting users pay in monthly installments.

Manibux prepaid card and allowance app for students and parents

Credit Card

The Era of Card Payments in Schools

Prepaid cards have changed how families manage children's spending. The Manibux allowance app now serves schools with its K12 application, letting parents load separate allowance and canteen balances for their children.

Table of AVS response codes by card scheme, showing address and postal code match results

Payment Systems

What Are the AVS Codes by Card Scheme?

The Address Verification Service (AVS) is a fraud prevention system that, when used effectively, can help limit fraud and chargebacks. This post lists the AVS response codes used by AMEX, Mastercard and Visa, with a description of each.

Diagram illustrating card fraud and forgery in card payments

Security

What Is Forgery in Card Payments?

Forgery in card payments means transactions made with card details without the cardholder's knowledge, or purchases with counterfeit or stolen cards. Merchants cannot eliminate fraud and chargeback risk, but they should aim to reduce it to reasonable levels.

Diagram explaining what an EMV Issuer Script is and how it updates card chip parameters

EMV

What Is an EMV Issuer Script?

An EMV Issuer Script is a system that lets the issuer (the institution that issues the card) update and change the parameters and values on the card chip while it remains in use, reducing fraud over the card's lifetime.

Illustration of a new-generation smart cash register combining a fiscal device and a POS terminal

Merchant & POS

What You Need to Know About Smart Cash Registers (OKC)

A smart cash register is a new-generation, IP-based payment recording device that integrates a cash register with a POS terminal. It combines fiscal devices and POS devices in a single unit and transmits data to the Ministry of Finance in real time.

Workflow diagram of bank and courier file integration for card distribution

Courier & Delivery

How Is Bank Integration Done for Card Distribution via Courier?

Courier companies and banks generally carry out the card distribution process through file exchanges. (Some banks also use web service integration; in that case the information normally sent via file is transmitted within the service.) With the courier...