Dedicated MPoC Library
A dedicated MPoC library provides the technology foundation for secure smartphone-based payment services.
Payments without boundaries
Now, one smartphone is all you need.
Built on a dedicated MPoC library, PayON Mobile POS helps merchants worldwide accept EMV contactless card payments without the cost and maintenance burden of conventional terminals. Customers without a credit card can use major QR payment methods supported in their country.
Getting started? Installation and registration guide →One smartphone, more ways to pay
Tap. Scan.01 · About KNBON
KNBON Inc. adopts a dedicated MPoC library and a solution capable of supporting QR payments worldwide to provide mobile payment services for merchants in Korea and abroad who find payment terminals costly to purchase and maintain.
By turning a familiar smartphone into a payment acceptance point, we aim to help small stores and mobile businesses across industries receive payments more easily. We also connect customers without credit cards to major local QR payment options, opening new business opportunities.
02 · Our Service
Cards and QR payments for merchants worldwide.
A payment environment that starts with a smartphone.
A dedicated MPoC library provides the technology foundation for secure smartphone-based payment services.







Customers without a credit card can use major QR payment methods widely supported in their country.

We aim to help merchants, including those in underserved markets, accept payments affordably and without hardware burden.
03 · How It Works
Enter the amount and select the customer’s payment method.
Tap for a card payment, or scan for a QR payment.
DEMOThe merchant enters the sample amount of KRW 1,000 and taps the payment button.
DEMOChoose either EMV contactless card payment or QR payment according to the customer’s preferred method.
The customer taps a contactless EMV card or mobile wallet on a supported smartphone equipped with the dedicated MPoC library.
DEMO
TEST APPROVALA customer without a credit card scans the QR code shown by PayON using a supported QR payment app in their country.
DEMO
TEST APPROVAL※ All screens are demonstration images using “Test Merchant” and KRW 1,000. The QR code is blocked with “TEST” so it cannot be used for an actual payment. Available payment methods may vary by country and service environment.
04 · Our Vision
From local stores to global merchants
KNBON aims to deliver a new payment solution that can be used around the world, so merchants no longer hesitate because of costly terminal purchases and maintenance. MPoC-based EMV contactless card payments and major local QR payments create broader transaction opportunities for merchants and customers across industries.
05 · Contact
Follow the large-text illustrated guide to installation, merchant applications and employee registration.