Originally Posted by tubesocksFred

But the disadvantage of it is that the app needs to know your exact location for you to be able to unlock a bike. I've had situation where I came out of a train station and my gps location was off and the error range was quite large. The app did not allow me to unlock a bike, so I had to move to an area away from all the skyscrapers and wait for the my location to become more accurate. I wasted a bit of time there.