It's only new users – Free Ride - Promo Codes and Credit for Uber, Lyft, Hailo, Sidecar and more! Review

This is useless! It's only useful for new users. Most of the other reviewers are using the reviews to advertise their codes.
Review by MarksNutt on Free Ride - Promo Codes and Credit for Uber, Lyft, Hailo, Sidecar and more!.