1. Download ABC APP from your mobile phone, then enter your account number and password, and click "Login".
2. After successfully logging in, go to the homepage of ABC APP and click "My Account";
3. After entering my account interface, click on the bank card for balance inquiry. If there is no bank card bound, click "Query Details";
4. Click "Query Details" to enter the debit card details interface, where you can see the transaction details of the recent period and query the balance of the bank card.