Please be notified that KTC is scheduling credit card and merchant system maintenance on Sunday, January 19, 2020 during 01.00 - 06.00 hrs. For KTC members, this may affect using of KTC cards both offline and online services. For KTC merchants, the payment services will not be available
in all channels during that period. Sorry for the inconvenience.
If you need any assistance or more information please contact KTC PHONE 02 123 5000 or KTC Merchant Service 02 123 5700