Elon Musk said Austin residents will be able to pay for a fully autonomous Tesla robotaxi ride in June, with an expansion to more US cities planned.

While the initial testing will use Tesla's own fleet of cars, regular customers may be able to add their cars to the ride-hailing fleet next year, Musk says.

It’s been three months since Tesla unveiled details of its much-anticipated robotaxi for the first time, and the electric automaker is already barreling forward with plans to launch a paid service. In a Tesla earnings call Wednesday evening,