You can score an unique promo code for $5 in Lyft credit from Estrella Jalisco via Facebook , here. While supplies last.
You can also save 20% off your next 2 rides, (up to $2/ride) by entering the following codes in the Lyft app: JOY18
Free $5 Lyft Credit Via Facebook
HT: Dansdeals

I think this is dead.