Get RideCards on your Karoo
You'll need the free Hammerhead Companion app on your phone, and your Karoo switched on nearby.
Download ridecards.apkv0.17 · 3 MB · download this on your phone
Then open RideCards on the Karoo and scan the QR code it shows.
Watch the install
The whole thing on an iPhone, from tapping download to RideCards landing on the Karoo.
1:21 · Android is the same once the download finishes.