Yeah. I had a delivery from them the other day. I could see a map showing exactly where the driver was at any time. Granted, it didn't auto-update, but whenever I reloaded the page it gave me an updated location, and told me where I was in the queue.
If you use Chrome DevTools, you can get a curl query that will keep grabbing the latest JSON from the tracking. We rigged it up with a check every minute and had it send us a Slack notification when the delivery was under a mile away :-)