For one, you might NOT find the coupon after those "15 minutes". What percentage of users will find it?
Second, if you have to go searching online for 15 minutes, you might be distracted enough to never return, or find something else to buy.
For one, you might NOT find the coupon after those "15 minutes". What percentage of users will find it?
Second, if you have to go searching online for 15 minutes, you might be distracted enough to never return, or find something else to buy.