Java Card yana nufin fasahar software wanda ke ba da damar aikace-aikacen Java (applets) don a gudanar da su a kan katunan katunan da kuma irin waɗannan ƙananan na'urorin ƙwaƙwalwar ajiya. Java Card shine mafi ƙanƙanta na dandamali na Java da aka yi niyya ga na'urorin da aka saka. Java Card yana ba mai amfani damar tsara na'urori da kuma sanya su takamaiman aikace-aikace. Ana amfani da shi sosai a cikin katunan SIM (wanda aka yi amfani da shi a cikin wayoyin hannu na GSM) da katunan ATM. An gabatar da Java Card na farko a cikin 1996 ta ɓangaren katin Schlumberger wanda daga baya ya haɗu da Gemplus don samar da Gemalto. Kayayyakin Java Card sun dogara ne akan ƙayyadaddun Java Card Platform wanda Sun Microsystems (daga baya reshen Oracle Corporation) ya haɓaka. Yawancin samfuran Java Card kuma sun dogara da ƙayyadaddun GlobalPlatform don amintaccen gudanar da aikace-aikace akan katin (saukarwa, shigarwa, keɓancewa, gogewa). Tambaya: Menene babban kamfanin da ya haɓaka Java Card?
Sun Microsystems