If your registered phone number is a landline or any other number that cannot receive SMS, please follow the steps below to switch to "Email Authentication."
【Login & Authentication Steps】
1. Go to the Travel CUBE login page and log in with your ID and password.
2. Once the verification screen appears, click the "Send" button.
3. On the next screen, wait for 15 seconds. Once the "Use Mail Address to Verify" text link becomes active, click on it.
4. A verification code will be sent to your registered email address. Enter the code to complete the login process.
*If you wish to use SMS authentication in the future, please log in and change your registered phone number to a mobile phone number via your My Page.
If you still cannot log in or cannot use email authentication, please contact us via the dedicated Two-Factor Authentication Inquiry Form.