Do not purchase lime cash! The Lime app need's much improvement and for liability protection needs to have improved systems implemented. It offers to sell lime cash in a manner which gives the implication that this lime cash may be used for the purchase of the ride. When the app asks what payment method for the ride will be used the app also lists lime cash as a selection. If you select the lime cash option it doesn't go towards the ride purchase. No option to use Lime cash is there.