Abstract: A taximeter for a vehicle, comprising data interface for obtaining signal indicative of the vehicle speed and/or distance traveled, preferably a speed pulse signal, memory for storing tariff data linking taxi fare with vehicle speed, distance traveled and/or time elapsed, processing unit for dynamically determining, utilizing the obtained signal and tariff data, stroke characteristics for the current situation in terms of dynamically determined stroke value and of dynamically determined stroke interval, and updating the accrued fare after each stroke utilizing the determined stroke characteristics, and display for visualizing the accrued fare. A corresponding method is presented.

Abstract: A taximeter for a vehicle, comprising data interface for obtaining signal indicative of the vehicle speed and/or distance traveled, preferably a speed pulse signal, memory for storing tariff data linking taxi fare with vehicle speed, distance traveled and/or time elapsed, processing unit for dynamically determining, utilizing the obtained signal and tariff data, stroke characteristics for the current situation in terms of dynamically determined stroke value and of dynamically determined stroke interval, and updating the accrued fare after each stroke utilizing the determined stroke characteristics, and display for visualizing the accrued fare. A corresponding method is presented.

Abstract: A payment instrument unit that can be connected to a vending machine, comprising a connecting member for connecting the payment instrument unit to the corresponding member of the vending machine, and a means of communicating with the vending machine by using a certain vending machine protocol, is characterized in comprising a first means that comprises a first data transmission device for receiving a contact request from wireless terminal equipment, and a second means comprising a second data transmission device for authenticating the user of the said wireless terminal equipment.