One card for all transportation

“The TripKey was great! It was so easy to have one card for all transportation throughout Holland! We had a question during our stay and emailed TripKey Team. The response came very quickly. In addition to ease and convenience of using the travel card, we loved getting report of all our travels at end of our stay in Netherlands. Will definitely recommend to friends traveling to area and will mention on the Rick Steves Trip Forum. We have only good things to say about our TripKey experience!! Thanks, TripKey Team!!”