======6. End user update registration information/Data reference====== =====6.4. Card check===== This section explains how to check the card balance from the menu. |{{::wiki:server:end-user-update-registration-information_data-reference:card-check:image1.png?nolink&200|}}| **Step 1:**Tap “Check” to verify the card’s information. | |{{::wiki:server:end-user-update-registration-information_data-reference:card-check:image2.png?nolink&200|}}| **Step 2:**Card tapping is required. Once tapping is successful, the card data will be displayed. | |{{::wiki:server:end-user-update-registration-information_data-reference:card-check:image3.png?nolink&300|}}| **Step 3:**Tap the “TRANSACTION HISTORY” button to view the transaction history data. |