Bonus data and money entering, storing and reading method

摘要

The method involves different memory areas defined for the bonus data and/or monetary values. Reading or writing of data is only possible with user authorisation for each memory area. The data is only allowed to be read out up to a specified limit. When the limit is reached, data is read out of a further memory area when the user authorisation is given. Read out is possible in various reading appts. with the user authorisation given each time for specific memory areas.