Quote Originally Posted by sturn18 View Post
I've tried groupon and some other services similar. They are effective in that they do bring in customers, but in order to make any money using them you have to upsell when the customer comes in. Don't count on seeing any of those customers again because regardless of how good the service is they are generally shoppers and only care about the goods or services being on sale.
+1

I've done it before... never again. You'll be selling a product or service for a fraction of what you usually do. The people you'll attract want something at the bottom dollar yet their expectations and sense of entitlement are as if they had paid full price and then some.