| 摘要 |
The method involves indicating a code (5) from which the amount to be paid can be determined with a sales device (3), optically detecting the code using an optical detecting device (2) of the purchaser and transferring the detected code or data derived from it from a mobile telecommunications device (1) of the purchaser to an external unit (9) for conducting the payment process. Independent claims are also included for the following: (a) a method of paying for products (b) and a system for conducting a payment process for products. |
