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Coupons could be used to add extra bonus for valued customers or for a special marketing promo campaign. Bonus could be received as a fixed amount or as % from credits purchased. Coupons could not be used without purchase.
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2) Fill in coupon details
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Code: is the coupon code to activate coupon by a customer. To use the coupon customer has to enter this code to the corresponding field on the 'Add funds' page.
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