ABA Merchant App

ABA Bank brings ABA Merchant app – a perfect solution for businesses of any kind such as coffee shops, online clothing stores, beauty salons, and others to collect cashless payments.

Download this application for free from your smartphone’s app store and start accepting cashless payments from customers right away by generating your own QR codes!

Why ABA Merchant app?

Start accepting payments right away.

Free to use. No setup or installation costs.

Available​ on​ Android​ and​ iOS​ platforms​.

Create, share and get paid with payment links, instantly.

Add sales points and cashiers at specific locations easily1.

Monitor all transactions in real time and make refunds2.

1 This feature is available on Android smartphones only.
2 refunds is available on Android smartphones and can only be done if the transaction is made within 24 hours.


Type of merchantDaily LimitMonthly Limit
ABA Instant Account holder14,000,0001,00020,000,0005,000
ABA core-banking account holder20,000,00050,000400,000,000100,000

Additional​ benefits

  • Generate​ QR​ codes​2 instantly
  • Accept​ payments​ made​ via​ ABA​ PAY,​ mVisa​ QR,​ and​ Masterpass​ QR
  • Get paid in both KHR and USD
  • Accept payments via link sharing
  • Get​ notified​ instantly​ every​ time​ a​ payment​ is​ received
  • Download​ sales​ report​ for​ up​ to​ 30​ days
  • Share​ or​ download​ transaction​ details​ as​ sales​ slip

1 The type of account that is opened remotely without coming to the Bank branch.
2 QR code can be either a dynamic (payment amount is already encoded in the QR code) or static (payment amount needs to be input by customer after scanning the QR code).

How to set up ABA Merchant app for your business

Get​ the​ app

To start accepting payments with ABA Merchant app, you only need to have an ABA account. Click the icons below to download the app from Apple’s App Store or Google’s Play Store.

After downloading, simply follow the screen instructions and start receiving cashless payments. It is free!


If​ you​ have​ ABA​ Mobile​ app,​ contact​ us​ instantly​ by​ tapping​ the​ Contact​ Us​ button​ on​ the​ app’s​ main​ screen.​ Alternatively,​ you​ can​ chat​ with​ us​ via​ Facebook​ Messenger,​ on​ our​ website​ or​ call​ us​ 24/7​ hotline​ at​ 1 800 203 203.

ABA Merchant app is a free mobile application that allows all kinds of businesses of any size to collect cashless payments instantly. After downloading it to your Android smartphone, you can create unique QR codes for every purchase. All your customer needs to do is to scan the QR code using ABA Mobile app or other supported payment applications.
For iOS smartphones, ABA Merchant app allows you to:
  • Monitor your sales with filtering options in real-time
  • View transaction history
  • Share e-receipts.
For Android smartphones, ABA Merchant app allows you to:
  • Get access to your sales report up to 30 days and manage it on the go
  • Monitor all transactions or sales volume in real time and make full refund if needed
  • If you have multiple outlets, you can easily add new sales points and assign cashiers based on dedicated locations
  • No set up or installation cost, all payments made from ABA accounts are free of charge
  • Accepts payments via ABA PAY, mVisa QR, and Masterpass QR payments.
Yes, it is now available in Apple App Store and you can download it for free.
All payments made from ABA accounts are free of charge.
You will receive an instant notification once a payment is received in your account. You can check it in the transaction history for successful payments.
You can check it in transaction history or ask the customer to show you the payment status page.
ABA Merchant app is designed specifically to help businessowners to generate QR codes, receive and manage cashless payments while ABA Mobile app is a financial and banking application of ABA Bank which can be used for making payments by scanning the QR codes with ABA Pay generated with ABA Merchant App.
Static QR means the payment amount needs to be input by customer after scanning the QR code and Dynamic QR means the payment amount is already encoded in the QR code, so the customer only needs to scan and confirm the payment.
Tap menu and select transaction history. View your transaction history based on your preferred period: Today, Last 7 days, Last 30 days, and All.
The maximum number of characters allowed is 23 but shared between your registered business name, and shortened name (derived from your account name). For example:
If your account name is Chea David, your shortened name will be ‘by D. Chea’, a combination of your first name and surname. Thus, you left with 13 characters for your business profile/name. If you want to increase the number of characters, please call us at 1 800 203 203 (24/7).
Go to your business profile and select this icon (!) and tap learn more. Fill in your new business name along with the reason to change. This request requires you to attach business documents such as patent or business registration. Submit your request and wait two (2) business days. You can also call us at 1 800 203 203 (24/7) for more information.
Tap menu and select manage sales points. Tap the plus icon (+) on the bottom right corner. Add a new sales point by giving it a name, address, take/upload a photo (optional) and finally, tap save.
Tap menu and select manage cashiers. Tap the plus icon (+) on the bottom right corner. Add a cashier to a sales point by selecting the linked sales point, input his/her details, take/upload a photo (optional) and finally, tap save.
Yes, you can. One sales point can accommodate 100 cashiers.
You can reset your password by tapping Forgot Password and follow the instructions to reset it. If you forgot your username, you will need to call our hotline 1 800 203 203 (24/7).
Refund for transactions made over 24 hours requires you to contact our merchant support team at 098 203 238 or 098 203 239.
Go to menu and tap manage cashiers. Select the cashier that you want to deactivate and save.
Yes, you can. But first, you have to deactivate the cashier from the existing sales point before adding the cashier in a new sales point.
Tap menu and select manage sales point. Tap on the business profile button on the top right corner and tap edit. You will see the list of businesses and select the type of business you want to change to.
This feature is not yet available.
The cashier will be automatically logged out and login is required.
No, this is not allowed. Each account can have different sales points but only one business type.