Thank you for reaching out to the Samsung community! We would like to inform you that S secure application is not available in the device Galaxy Note 8. Please let us know from where you have installed the application and share the screenshot of the error you are getting.
Be sure to hit ♡ when you find an answer that works for you. For further assistance, you can get in touch with us via Live Chat option by following- http://livechat.support.samsung.com/Customer_new/IN. You can also connect us via Samsung Members web community by following mentioned url-https://community.samsungmembers.com/en_IN#/
