Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Java Card yana nufin fasahar software wanda ke ba da damar aikace-aikacen Java (applets) da za a iya gudanar da su a kan katunan katunan da kuma irin waɗannan ƙananan na'urorin ƙwaƙwalwar ajiya. Java Card shine mafi ƙarancin dandamali na Java da aka yi niyya don na'urori masu sakawa. Java Card yana bawa mai amfani damar tsara na'urori da sanya su takamaiman aikace-aikace. Ana amfani dashi sosai a cikin katunan SIM (ana amfani dashi a cikin wayoyin hannu na GSM) da katunan ATM. An gabatar da katin Java na farko a cikin 1996 ta sashin katin Schlumberger wanda daga baya ya haɗu da Gemplus don samar da Gemalto. Java Card kayayyakin suna dogara ne a kan Java Card Platform bayani dalla-dalla ci gaba da Sun Microsystems (daga baya a na biyu na Oracle Corporation). Yawancin samfuran katin Java suma sun dogara da ƙayyadaddun GlobalPlatform don amintaccen gudanar da aikace-aikace akan katin (zazzagewa, girkawa, keɓancewa, sharewa).  Tambaya: Wane babban kamfani ne ya kirkiro Java Card?
Sun Microsystems