Uber One is a subscription which gives you access to benefits such as savings on orders and intermediated rides. The monthly subscription is available for 4.99€.
Uber One members receive a 0€ delivery fee and up to 50% off service fee on eligible orders over €12 for restaurants and €20 for supermarkets. In addition, they receive 5% of the fare of economy reserve trips and 10% of the fare in premium reserve trips in Uber One credits credited to your Uber account after each ride. Uber One credits can be used in the Uber Eats and Rides app.