$5 for $25 Uber credit at Groupon

[yakovwogi]

http://www.groupon.com/deals/uber-3-boston

May only be valid for new users--but may just be a code

In a Nutshell
iPhone or Android mobile app requests on-demand car services such as uberX, which provides rides in mid-range vehicles for less than a taxi

The Fine Print
Expires 120 days after purchase. Limit 1 per person. Limit 1 redemption code per Uber account. Online registration required. New clients only. May redeem across rides. Valid only within select service area. Cannot be combined with any other new Uber rider offer. Valid towards UberX, UberTaxi, UberBlack, and UberSUV. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.

[yakovwogi]

May only be valid for new users--but may just be a code

Looks like this is only for new users--