BYD and Parkopedia announced yesterday a deal that turns the dashboard of every BYD vehicle in Europe into a parking payment terminal — no phone, no app-switching, no typing. The service, called ParkPay, uses Android Automotive OS's persistent location layer to detect when a driver is parking in a supported zone and surfaces a payment prompt automatically. It is scheduled to go live in production vehicles early next year, and existing BYD owners will receive it via an over-the-air update. What European drivers considering or already owning a BYD vehicle need to understand is that this convenience is delivered through a connected-vehicle architecture subject to Chinese national law — and those legal obligations cannot be waived by any European data storage commitment. How BYD ParkPay Works: The AAOS Architecture Behind Geo-Triggered Payments ParkPay is built on Android Automotive OS (AAOS), a full embedded operating system that runs directly on the vehicle's hardware — distinct from Android Auto, which merely mirrors a smartphone's screen. BYD's European models run AAOS with Google built-in (Google Automotive Services, or GAS), which means Google Maps, the Google Play Store, and Google Assistant are native to the infotainment system alongside BYD's own apps. The technical mechanism behind ParkPay's contactless-style experience is geofencing: a virtual perimeter drawn around every parking zone in Parkopedia's database of more than 90 million spaces across 90 countries. The AAOS location layer — operating through the Vehicle Hardware Abstraction Layer, which bridges the car's GPS receiver and other sensors to the software stack — continuously monitors the vehicle's position. When the car crosses into a registered parking zone, the Car Services layer triggers a notification on the infotainment display. The ParkPay app opens with the relevant zone pre-selected. A few taps later, the parking session is underway. In the UK, payments are