Anti-counterfeit Welfare Lottery scratch cards

The anti-counterfeit Welfare Lottery scratch card is an instant-opening scratch card that requires peeling off its surface, similar to a peel-off anti-counterfeit label.

Anti-counterfeit Welfare Lottery scratch cards usually print an account number and a corresponding password on the card. The password is covered with a scratch coating to prevent leakage. You must enter your account and password to successfully recharge. Currently, there are several types of recharge scratch cards available on the market, such as mobile phone recharge cards, game recharge cards, and online recharge cards.

The anti-counterfeiting methods for Welfare Lottery scratch cards have continuously improved alongside the development of anti-counterfeiting technology, which is naturally driven by strong market demand. Currently, the main anti-counterfeiting methods used for scratch cards are as follows:
　　1. Metal wire anti-counterfeiting: Enables adding metal wire to pulp during the papermaking stage and paper forming;
　　2. Digital verification and anti-counterfeiting: Each ticket has a password, and consumers enter it into a dedicated verification program to verify authenticity when claiming prizes;
　　3. Fluorescent anti-counterfeiting: Colorless fluorescent light is printed on a certain part of the card surface, and verification is done by irradiating ultraviolet lamps;
　　4. Thermochromic anti-counterfeiting: printing thermochromic ink at a certain position on the card surface; it disappears when exposed to heat and then immediately recovers;
　　5. Intelligent unlocking and anti-counterfeiting: Using dedicated decoding chips, different information is displayed from different angles for decoding and anti-counterfeiting;
　　6. Interlayer anti-counterfeiting: a sandwich layer is placed in the middle of the tear-open scratch card;
　　7. Anti-counterfeiting of Floral Clusters: Design non-scannable floral patterns printed on the card surface;
　　Because card manufacturers can adopt a variety of anti-counterfeiting methods, they also need to adopt different anti-counterfeiting methods or combinations of multiple methods depending on the usage of scratch cards.