These small, typically metallic, discs signify a pre-paid type of foreign money particularly for automated car 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 could be a consumer 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, cut back reliance on money dealing with, and may encourage buyer loyalty by way of bulk buy reductions. Traditionally, their use stems from a necessity for a standardized fee system suitable with automated gear, predating widespread digital fee options.