Rainbow Department Store scratch card

    Rainbow Department Store's scratch cards are a promotional method launched by Rainbow to attract customers. The promotion is quite simple: they hand out scratch cards made by the user to users, who then remove the protective film on the back of the card. If the film shows the corresponding winning information, the card in the user's hand is considered a winner. Merchants can use the winning information on the card to redeem the corresponding gifts. There are many similar activities, so you can apply this to othersScratch card production, creating a different kind of joy and a different feeling.