These small, typically metallic, discs symbolize a pre-paid type of foreign money particularly for automated automobile cleansing companies. Sometimes bought in bulk or as a part of a service package deal, they’re inserted right into a machine to activate the wash cycle. An instance can be a person buying a set of those previous to visiting a self-service automotive wash bay, utilizing one disc per wash choice.
The significance of this fee technique lies in its effectivity and operational benefits for automotive wash companies. They simplify transactions, scale back reliance on money dealing with, and might encourage buyer loyalty by bulk buy reductions. Traditionally, their use stems from a necessity for a standardized fee system appropriate with automated gear, predating widespread digital fee options.