2019-07-02 00:00:00 Enjoy additional online car rental orders from Traveloka, Tiket.Com, Hotels and partner-partners CHECK-IN App. CHECK-IN App is an online car rental order application dedicated to all CHECK-IN App partners to simplify the order process and payment of online car rentals. Currently the CHECK-IN App has been used by its partners to process all car rental orders from Traveloka, Tiket.com and hotels.