According to the announcement on 21 May 2021 regarding maintenance of IOST Withdrawal.
We are glad to inform you that the system enhancement of IOST is completed and now back online.
Schedule
Issue IOST Withdrawal Back in Service
Date 22 May 2021
From 01:30 AM (GMT+7)
We apologize for the inconvenience and thank you for your kind understanding and patience.
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