The signature cannot be verified because of the upgrade of the online business hall payment system and other reasons. You can try to pay in different periods and try to avoid the peak period of payment, such as the end of the month and the primary period.

Unicom's online business hall failed to pay fees. What should I do after the online banking deducted money?

1. Log in to online banking to confirm whether the money has been deducted or refunded.

1. Log in to Bank official website and click Online Banking to log in;

2. Enter the correct user name and password to log in, click My Account to find the bank account to query, and click Balance to query the balance;

3. Select the transaction details and enter the query time to see the corresponding transaction details.

Second, if the money is deducted, it is suggested to ask Unicom customer service to confirm whether the payment is successful according to the payment record of Unicom's online business hall. Generally, there will be delays in payment.

Third, if you can't contact the bank for a refund, it is generally a problem with the banking system and you can get a refund.