How to Spot Fake coupon3 Aug 2010
This is the sign of fake coupon, according to mint.com.
1. The expiration is uncertain or too long. Do not believe to this coupon. A real coupon expire is one week or one month. The good coupon expire usually is very short.
2. The coupon promise big free things. For example: you can change the coupon with Amazon Kindle. It is insane. Do not believe this fake coupon.
3. They ask your name and your e-mail. Further, they ask your ID.