At present, however, the industry is in dire need of improvement.
Many retailers and buyers still rely on physical coupons, which are expensive, inefficient and vulnerable to multiple issues of dispensing, rejection, etc.
One company is positioning itself to solve this problem The Rouge Project.
Rouge positioned himself in the right place, and also at the right time
Now very much less attention to the coupon system as a marketing tool
And now also blockchain technology is undergoing rapid development