a few thousand of them exist, Uber had over 30000 destroyed: https://www.vice.com/en_us/article/5dz94x/uber-acquisition-j...

I'm not sure where you're located, but the Jump bikes in Seattle are now operated by Lime (even though you still rent them in the Uber app for some reason).

https://www.geekwire.com/2020/jump-bikes-return-seattle-lime...