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Announcement

  • 11 May 2026

** Current Announcements **


Scheduled Maintenance Notice – IOB Mobile Banking

Please be informed that IOB has scheduled a maintenance activity for its Mobile Banking application. During the maintenance window, IOB Mobile Banking services will be temporarily unavailable.

Maintenance Schedule

Date: 18 August 2026
Time: 21:30 (Thailand Time)
Expected Duration: Approximately 2 hours

We apologize for any inconvenience this may cause and appreciate your understanding.


** Past Announcements **

Temporary Suspension of Services - as of 11 May 2026

Mobile banking services of Indian Overseas Bank will be temporarily unavailable due to system maintenance and enhancements.

Downtime Schedule:

14 May 2026: 20:30 hrs onwards (Approximately 2 hours) (Thailand Time)

Please plan your transactions in advance.

We sincerely apologize for any inconvenience caused.

For further information, please contact us at (+66) 02-224-5411-4 (Ext. 03, 04, 08).