1. Log in to our official site at https://www.tdex.com
2. Go to ‘Account’ by clicking your registered email address shown on the top right corner of the homepage
3. Your account and UID will appear on the page. There is a “Security Settings” in the lower right corner, and you will be directed to a new page after clicking it.
4. Choose one between 'Cellphone Verification' and 'Google Authenticator'. Click the ‘On’ button to turn on and follow the instructions in the pop-up window.
*For Google authentication guide, please refer to https://support.tdex.com/hc/en-us/articles/115003833992-Google-Authentication-Guide