It means Dragon Card EMV credit card. This card is a single-identity credit card (VISA single-identity, MasterCard single-identity). It cannot be traded through the UnionPay network in China, which means that you cannot swipe the card as you like.

However, overseas, because it is an EMV standard chip card with VISA payWave or MasterCard payPass functions, it can provide specific rights and interests in a safer transaction environment.

Extended answer:

EMV is named after the prefixes of the English names of three major international organizations: Europay, MasterCard and VISA. The EMVCo organization was jointly established by these three organizations in February 1999. Its main task is to develop, formulate and maintain the specifications, standards and certification of EMV payment chip cards, supervise and ensure the global security interoperability and payment of the standards. Availability of the environment.

EMV is a professional transaction and authentication standard developed by the international financial industry for smart cards and POS terminals that can use chip cards, as well as ATMs widely installed by banking institutions. It is a standard specification for chip credit cards and Standards set by software and hardware related to cash card payment systems. When the specifications of a "chip card" or a terminal and teller machine that can read a chip card comply with the EMV standard and are certified correct, it is called an EMV chip card, also referred to as an EMV card.

In the field of project management, expected monetary value (EMV): also known as risk exposure value and risk expectation value, is a technique of quantitative risk analysis. It is often used together with a decision tree. It is a multiplication of the monetary consequences and probability of occurrence of a possible risk in a specific situation. This item includes risk and cash considerations. Positive values ??represent opportunities and negative values ??represent risks. The numerical value of each possible outcome is multiplied by the probability of occurrence and then added together.