HelloYellow is the fastest way to catch a cab in Seattle and King County! With just a few taps on your smartphone, a licensed, background-checked, professional driver will be on their way to your location. • We never charge surge fares! • Locate cabs in real-time. See the closest available cabs near your location and get an estimated time for pick-up before you book your trip. • Track the progress of your cab from the map on your smartphone. You can even call the driver from the HelloYellow app. • Book a cab now, or days ahead of your trip. • Register your credit card details and pay with a randomly generated Security PIN Code for each trip when choosing the credit card method. • Provide feedback by rating each trip. • Request your preferred driver (when they’re available). • Emailed receipts of your trip details. • Order wheelchair accessible taxis from the app. • 24/7 customer support.