1, I do not understand what is the 3D verification?

Call to your card-issuing bank, they will tell you in detail. This is the most simple and effective solution.

2, Why can't my card pay normally?

If your VISA card in hand is effective, the main reason is that you have not done the 3D verification. The so-called 3d verification is free service provided by the credit card company to guarantee the secure online shopping for customers. You may directly request your sending card bank to add this kind of service by telephone. In terms of VISA card, this service is called verified by visa service.Actually this will provides you with one secure code to guarantee your personally use of this card, and to avoid the occurrence of fraud.

3, Whether secured code service charges or not ?

It does not charge any fee to increase this service.

4, Why is the net speedvery slow during the payment?

When you submit your credit card information, the chinabank platform is verifying the identity to the relevant bank through 128 key encryption,.Moreover, if your credit card is issued by an overseas bank, the network itself will also delay certain time about 10 seconds.

5, How to make the secure verification for my payment card?

The method is simple: Call the back of the bank's credit card phone, in order to obtain the help of bank staff.

You can apply for the secure payment verification on line.
The user holding the VISA card may directly enter http://www.visa.com/globalgateway/gg_selectcountry.html?retcountry=1 page to choose your national page to carry on the application. Usually enter the personal option and then choose visa security service. Then application is allowed on line. Certainly you can also use search engine, for instance fill visacard and English name of your coyntry at www.google.com and carrie on a fast search, then carrieon visa security search in our country visacard search engine page.

The English customer may directly enter the http://www.visaeurope.com/iusevisa/uk.html page to apply, the American customer may directly enter the https://usa.visa.com/personal/security/vbv/index.html page to apply while the Canadian customer may directly enter the http://www.visa.ca/verified/card_howto.cfm page.