Thumb Score: +144 Lyft Promo Received this Promo in Phoenix but it appears to be valid anywhere as there is no Coverage area listed. Expires 1/2/2019. Existing Lyft users can use the code JOY18 to get 20 percent off their next 2 rides https://www.lyft.com/invite/joy18 Terms: Limited quantity available. 20% off your next 2 rides. Max savings of $2 per ride.