1. Printed on special anti-counterfeiting paper. There are watermark anti-counterfeiting paper, security thread anti-counterfeiting paper or anti-copying paper, etc.

2. Printed with anti-counterfeiting patterns. There are group flowers, reliefs, latent images, etc.

3. Printed with anti-counterfeiting ink. There are fluorescent inks, mirror-chromic inks, photosensitive inks, OVI inks, etc.

4. Each cash coupon is set with a unique number, which can be checked for anti-counterfeiting. The number will be canceled immediately after the cash coupon is used.

5. Use barcodes and two-dimensional verification codes to prevent counterfeiting.

6. Design a verification code on each card, and design a serial number on the outside so that they correspond one to one, and cover the verification code with scratch-off silver.

7. Use laser anti-counterfeiting trademarks to prevent counterfeiting.

8. Embedded chip for anti-counterfeiting.