1. Visit TOK Exchange at www.tok.com and click "sign up" at the upper right corner.
2. Click "Sign up with email." (Sign up with mobile: China only for the time being).
3. After entering your email, click "Get Code" in the Verification Code column. The code will be sent to your email address. (If you didn't receive the mail in the inbox, please check the junk mailbox).
4. Go back to TOK Exchange page and enter the verification code.
5. Set up your password and make sure all information is correct.
6. Check "Read and agreed 'User Agreement.'" Click "Sign up."
7. Signed up successfully! You should be notified with a successful signup email. Next, you can link the account with Google Authenticator at Security Center.
(Help Center→ "How to link Google Authenticator?")