How can I trust in One Pay System?

Payment portal system of OnePAY is trusted by big banks in the world such as ANZ, HSBC and ICICI. OnePAY payment portal meets all standards of international financial system such as PCI DSS of PCI Security Standards Council, 3D-Secure of Visa, MasterCard and JCB. You can find more information about this system on its website: http://onepay.vn/. Most travel agents in Vietnam use this system to take payment by credit card.