*For each payment made with an eligible Mastercard in a NYC yellow or green cab equipped with a Curb Mobility technology system, Curb Mobility will make a $1 donation to the American Cancer Society, up to a total of $350,000 in donations. Debit PIN transactions are excluded. Promotion begins at 12:00 a.m. EST on 10/14/19 and ends at 11:50 p.m. EST on 11/14/19, or when the maximum $350,000 donation goal is reached, whichever comes first. Valid only on rides within New York City.