There are several versions of Xiamen e-Tong Kafulutong

Version 2. Xiamen E-Tong Card Fulutong is divided into two versions, namely payment card and access card. Fulutong payment card can be used for small payments such as buses, taxis, public transportation bicycles, travel tickets, and supermarkets. Waiting for payment, it is expected to achieve full application by the end of 2016, and it is planned to achieve interconnection and interoperability with Hong Kong and Macao in 2017. The Fulutong Pass Card can be used for "pass card (main card) plus payment card (secondary card)" card set, realizing Two cards in one.