News
Please be aware of the expiration date of your My Number Card's electronic certificate！
Electronic certificate of user proof of My Number Card's (hereinafter referred to as Digital Certificate) is valid until your fifth birthday from the date of issue.
When the Digital Certificate expires (*), you will no longer be able to use it as a Myna health insurance card or log in to Mynaportal.Please complete the renewal procedure well before the expiration date.
(*) The expiration date can be checked on the My Number Card or on Mynaportal.
<Click here for digital Certificate renewal procedures>
Myna health insurance card special page contains important information for convenient and safe use of your My Number Health Insurance Card. Please take a look.
(We apologize for the inconvenience, but all links are only available in Japanese.)