The Consumer Who Receives Free Coupons for a Discount Acquires a Pre -agreed Guaranteed Discount ONTERVICE Or Goods. There can be a lot of Ways of Spreading Coupons: Through Email, As Applications to Goods, As Well As in the Form of Additions to Advertisements. The Most Common Goal of Coupons Can Be Called Help in the Sale of Goods or Increase in Sales of a Particular Company.