Help Center / KTC Mobile / เข้าใช้งานแอป

The KTC Mobile app supports iOS version 14  and Android version 10 and above. You can download it from the Apple App Store, Google Play, and Huawei AppGallery.

You can register the KTC Mobile app on only one device at a time.

For security purposes, KTC needs to verify that the phone number provided matches the one sent by the network service provider.

You can change your phone number by contacting KTC PHONE at 02 123 5000.

You can simply register the KTC Mobile app on your new device. The KTC Mobile app on your old device will no longer be functional once the registration on the new device is completed.