| 摘要 |
The invention relates to a method for carrying out an electronic transaction between a main communication apparatus (1, 10) and a transaction terminal (3), characterized in that: a smart portable accessory (2, 12) is provided, which has a different format from a standardized chip card format and is capable of relaying the transaction or of representing said main apparatus relative to a transaction terminal; and the transaction is carried out by only presenting said accessory, instead of the main apparatus, to the transaction terminal. The invention also relates to the corresponding system. |
