In Germany you don’t need a license to pilot drones weighing less than 2 kg. In case you want to use your drone in a different country, please check the country’s drone regulations before placing an order.
In Austria, licensing is necessary for all drones offered by Grover. Approval can be obtained by Austro, by applying here. The cost of a permit for one year is €330. You can learn more about drone laws in Austria here.