A driving apparatus of a massaging device for sexual organs comprises a pedestal, a driving device fixed detachably on the pedestal, and moving means provided on the driving device, to which a massaging device for sexual organs is attached. Initially, a request is received for a debit account. Second, there is included a means of converting an external data word value comprising one value of a set of at least three possible values into a writing analog voltage corresponding to the external data word value. The thickness and geometry of the encapsulation are such that when the light source is caused to emit light, the encapsulation structure permits at least a portion of that light to be visible to a user. The transaction data can also be used in other ways to provide information to the financial institution’s customers.