A vending machine having promotional features, wherein a secured token is
associated with a subset of all the items that can be vended, and
validation of the token limits the items offered to the patron for his
selection to only that subset of items. A first vending machine promotes
a new product by the manufacturer of the new product distributing secure
promotional tokens good for a free vend or a discount on the price of the
new product. In a second vending machine, products from multiple
manufacturers are separately promoted using distinct secure promotional
tokens for each brand. In a third vending machine providing a plurality
of time-metered services, a secure promotional token provides only a
limited economy subset of services for the patron's selection from among
the plurality of services.