Please contact PRESTIA Online Helpdesk.
If the clock embedded in the token becomes out of sync with the server, you will see an error message even if you correctly entered the OTP displayed on your token. In such a case, we will resynchronize your token so that you can use it again.

PRESTIA Online Helpdesk

For Account Holders / Online banking and system inquiries

0120-410-956Available from mobile (Toll-Free)

In Japan
046-401-2106(charges apply)

From overseas
81-46-401-2106(charges apply)