Fuka can be used in Wal-Mart, Hualian Supermarket, China Resources Supermarket, Huaguan Supermarket, Jingkelong Supermarket, Shifa Supermarket, Shuntianfu Supermarket, Lotte Mart, Shouhang Guoli Supermarket (Shenzhen), Dapeng Supermarket (Tianjin), Sam Supermarket (Taiyuan), Hualian Convenience Store (Jinan) and other major supermarkets in China, supporting offline credit card swiping and online consumption.