self-service
adjective
COMMERCE uk/ˌselfˈsɜːvɪs/ usused to describe a store, restaurant, etc. where you are not served by an employee, but collect goods or food yourself:
a self-service store/station/gas station
To keep costs down, the cafeteria is self-service.
a self-service counter/kiosk/till
self-service banking
self-service
noun [ U ]
COMMERCE ukusa system in which customers are not served by an employee, but collect goods or food themselves:
The new store will also feature the U-Scan checkouts for speedy self-service.