Hi @Prof.Dr.Sha550 , Udemy free coupons are a marketing tool, and the main way they are useful is for building up your audience. Students are more likely to enroll in your course when it is offered for free, and some may leave good ratings, making others more likely to buy your course. I believe the 5 day free coupon is limited to 1000 redemptions, which means once 1000 people have enrolled using the coupon code, or 5 days have passed (whichever one happens first) the coupon will no longer be valid. A good way to use the coupon is to post the coupon link on social media or YouTube or wherever else you have a following.
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