Our Online Store have the new products: RFID antenna board. Currently it can work with JC10M24R and JCOP4 card chips.
Compared with normal cards, the antenna board module has a smaller size and fixed holes, which is easy to integrate in the IOT(Internet Of Things) project.

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by ordane
Fri Dec 18, 2015 3:20 am
Forum: Questions & Answers
Topic: How to make the balance, credit and debit work in wallet demo applet
Replies: 1
Views: 6920

How to make the balance, credit and debit work in wallet demo applet

I have found a wallet demo applet under the SDK/sample folder. I can't understand this applet well. My question is how to make the balance, credit and debit work? The code is below: package WalletDemoApplet; import javacard.framework.*; import javacard.security.*; import javacardx.crypto.*; public c...

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