These Terms of Service constitute a legally binding agreement between you and Finbook ("we" or "us"). By accessing this site, you are deemed to have read, understood, and agreed to these Terms of Service.

You may create an account via email or SNS login (OAuth). You are responsible for maintaining the confidentiality of your account and password and for all activities that occur under your account. You must not use another person's information or register false information.

Local Storage: Finbook primarily stores data in the browser's IndexedDB for user convenience. The user is responsible for data loss caused by browser initialization, device loss, cache deletion, etc.

Synchronization Service: If using the cloud synchronization feature, data is backed up to the server, but temporary data inaccessibility may occur due to technical errors.

All calculation results, graphs, and analysis data provided by Finbook are reference materials based on user input only. We do not provide any financial, legal, or tax advice, and we are not responsible for the results of any investment or financial decisions made based on information obtained through the service.

The source code, design, logos, content, etc., of this site are our assets and are protected by relevant laws. Users may not reproduce, transmit, publish, or distribute information obtained via the service without our prior consent.

We may temporarily suspend or modify all or part of the service due to maintenance, server replacement, failure, or operational reasons. We are not liable for any user inconvenience caused by this, barring intentional misconduct or gross negligence.

To the maximum extent permitted by applicable law, we are not liable for any direct/indirect damages (including loss of profit, data loss, etc.) arising from the use or inability to use this service.

For inquiries related to the Terms of Service and service usage, please contact us at: finbook.help@gmail.com