1. Withdrawal funds have expired: Please confirm the validity period of your withdrawal funds. If it expires, it can't be used.
2. Non-compliance with conditions of use: certain conditions of use, such as consumption amount and merchant type. Some allowances may need to be met. Please carefully check whether the use conditions meet the requirements.
3. Technical problems: Due to network or system reasons, the temporary reduction fund may not be used normally. Please try to operate at different times or in different environments.