| 摘要 |
<p>The invention relates to a hand-held terminal for performing, with a very great safety, purchasing, debit, credit and drawing operations, which terminal comprises a terminal body which can be used by an user at any place, and includes a keyboard for keying an access code driving an assembly for generating a secret code which can be continuously changed and can be monitored by a central control unit for actuating the functions of the hand held terminal, there being moreover provided a microprocessor card which can be introduced into the terminal to access the services thereof. <IMAGE></p> |
