Visa and DocuSign are expected to announced a prototype app that would allow consumers to walk into a dealership and drive away after the driver fingertip-signs documents that appear on an in-dash screen. Visa prototype would let you lease car - from within car Visa and DocuSign are expected to announced a prototype app that would allow consumers to walk into a dealership and drive away after the driver fingertip-signs documents that appear on an in-dash screen.