The FAA. And they listed quite a few limitations: within 10 miles of a distribution center, so probably only major metro areas, and only small items (no pianos, or kayaks is the example they used).
He said they also have programming still to work on, such as ensuring they don’t hit people, etc.
Israel will be the last place to allow this service. Everyone would get into the act, Hezbollah, Hamas, the works, with bombs to your door.