ABA Bank PayWay
If you are thinking on how to increase the sales of your business or dreaming of setting up an online shop, PayWay is here to help you! PayWay is an advanced payment gateway from ABA Bank that allows local merchants like you to accept online payments in various ways instantly and hassle-free.
With PayWay you can stay informed on all transactions made on your website, app, invoices or payment link and manage the sales through the dedicated merchant portal. All transactions made through PayWay are 100% protected by two-factor authentication and monitored by our security team.
With PayWay you can accept online payments via various ways instantly and hassle free in both KHR and USD currencies.
Payment acceptance
ACLEDA Bank
ACLEDA E-Commerce Payment Gateway is used to offer a solution for companies/organizations (merchants) to sell their goods-services on the Internet (online shopping) and allows cardholders (credit/debit cards) make a purchase order and payment immediately through e-banking system.
ACLEDA E-Commerce Payment Gateway is offered to the companies/organizations which supply all types of goods-services and allowed their customers to make purchase orders and payments immediately, safely anytime and anywhere worldwide.
Payment acceptance
Cathay United Bank 
Cathay United Bank Payment Gateway service is a secure online payment transaction processing service for major card brands such as MasterCard, Visa card and JCB card. With Cathay United Bank Payment Gateway, you can accept credit/debit card payments for the goods and services you sell online.
Payment acceptance
https://www.cathaybk.com.kh/index.aspx?view=bzspgwy
Canadia Bank
Since privatization in 1998 the Bank has become the largest local bank in Cambodia. With a worldwide network of correspondent banking relationships and a solid base of local and international customers CANADIA BANK PLC holds commanding market shares in loans as well as deposits. The bank offers a wide range of financial services through its Head Office and its 57 branches in Phnom Penh and major cities throughout the country.
Payment acceptance
https://www.canadiabank.com.kh/en/opg_service.aspx
Ipay88 (Cambodia) Plc 
At iPay88, we come to work every day, because we want to boost regional e-commerce and provide solutions for one-click payment acquisition online. Throughout the years, we have assisted thousands of successful entrepreneurs in e-commerce and m-commerce space via our award-winning online payment ecosystem. Our success is attributed to our philosophy of enriching and valuing our staff and fostering our company culture: to be dedicated and innovative, to produce state-of-the-art online and mobile payment solutions, which would convert into a competitive advantage for our merchants.
Our headquarters is located in Kuala Lumpur, Malaysia and we have presence in Cambodia, Indonesia, the Philippines, Thailand and Singapore.
https://www.ipay88.com.kh/merchant_pre_reg.html
Bongloy is a finance and technology company.
We believe everyone should be able to accept electronic payments from their customers in developing countries without having to deal with big financial institutions. Our technology is designed to be simple in this complex payment ecosystem. Our headquarter is in Phnom Penh, Cambodia.
Payment acceptance
WING 
Provide your customers with a safe and convenient method of payment. Wing enjoys flexible connectivity with our merchant partners, so there’s always an easy way to pay. This feature is open to all Wing account holders, providing a seamless online buying experience. You can even connect your Wing account to Facebook Business to launch ads and reach more people!
PiPay
Pi Pay is the most innovative and complete cashless payment platform in Cambodia – built around a consumer-facing app that incorporates merchant payment services with a range of social and lifestyle features including Chat, Maps and Friend Finder, and a growing network of retail partners in the Kingdom.
Pi Pay services will change the face of Cambodia’s economy by combining convenience and reliability with the security and integrity of world-class payment technology and infrastructure. Add to that the widest range of partners in dining, entertainment, high-end retail and lifestyle brands and you have a market leader in payments in ASEAN’s fastest growing e-commerce economy.