| Scratch card |
| |
| |
| |
|
|
| |
Product Description |
| |
Scratch cards are widely used in telecommunications, IT, catering, supermarkets, and education industries. In particular, the telecommunications industry, telephone cards, as the industry's peculiarities, so scratch cards into a portfolio, so the manufacturers of materials, fabrication, printing, password, coverage and design, the higher than other industries, the telecom industry scratch card commonly referred to as the billing telephone Password. In other sectors as from the use of multiple game cards, network cards, lottery cards and study cards.
Widely used currently on the market prize scratch cards, are manufacturers, businessmen in order to promote consumption, repay consumers to take a marketing approach, to good effect. Use of scratch cards, stripping stripping business cards to promote products and services, this international fashion marketing methods, has been gradually extended in China.
Scratch card is a special portfolio, special only to scratch cards are used in order to know how the quality of scratch cards. Since it is a securities, and a special portfolio, inevitably involve security issues. At present, the scratch card with the security approach the development of anti-counterfeiting technology constantly advances, which of course is due to strong demand for the market. Present scratch card security approach adopted have the following main categories:
1, security wire: to achieve in the paper stage to stage in forming the paper pulp with metal thread; metal wire security paper because of its high cost, relatively little used in the production of scratch cards, and only to the quality requirements are when high and the large number of custom wire security paper.
2, digital authentication security: a password for each lottery, the consumer to accept the award, enter into special verification process to verify authenticity; This is most commonly used security measures, security dynamics is quite high, very easy to use, its principles with the network security labels like, through the website or SMS, or a special tool to check the authenticity of the password can be verified to determine the authenticity of the card information.
3, fluorescent security: some parts of the card face printing colorless fluorescent in ultraviolet light irradiation through authentication to verify;
4, temperature change security: a location in the card face printing ink temperature change, when heated, disappeared immediately after the restoration;
5, smart lock security: use a dedicated decoder chip, decoding various security point of view perspective, it will display different information;
6, laminated security: tear-style scratch cards in the middle of setting sandwich;
7, floral security: design floral print can not scan the surface of the card; This is a very common security measures, and the results better.
Security methods can be used as the diversity of need according to the use of scratch cards of different ways to different or multiple security means security combination. |
| |
 |
|
|
| |
|
|
 |
|
