Hengfeng credit card shows a security lock to prevent transactions.
Credit card swiping failed. Hengfeng Credit Card official website inquired that Hengfeng Credit Card showed that due to the failure of credit card swiping, the security lock prevented the transaction, and the credit card could be re-inserted. Credit card account security lock is an account transaction security service provided by banks according to the transaction security rules set by individual customers for their accounts.