OPASST is a professional, convenient, and efficient point-of-sales management APP. It can be easily downloaded, installed and updated by merchants using mobile phones. OPASST, merchants can collect payment anytime. Moreover, OPASST provides advertising, computer consulting and cloud services, which merchants could place commercial advertisements on the platform and use the service of computer software design and cloud computing. The APP is compatible with both IOS and Android system, which can be seamlessly implemented and integrated with other systems. OPASST provides merchants with a one-stop POS management solution and designed and developed by Oceanpayment – PCI Level 1 global payment solutions provider.






24×7 Real-Time Customer Support

Customized Solutions and VIP Services

Efficient Localized Operations




OPASST enabled merchant to collect payment easily from customers by using QR code.

OPASST supports two QR Code Payment included B Scan C or C Scan B.


QR Code Payment Process Flow

* How to pay through the B Scan C?



* How to pay through the C Scan B?


OPASST supports QR payment method, such as WeChat Pay, Alipay, to help merchants reach more consumers.





Supports Android or IOS version on mobile phone, tablet and smart devices.



Contact Details

Unit605C 6/F InnoCentre 72 Tat Chee Avenue Kowloon Tong Kowloon Hong Kong



Our offices around the world

Download OPASST APP. 





Download and install OPASST via Apple Store or Google Play.

Completed the installation.

Login to the account using Oceanpayment provided the account number and password.

Your account has been activated.