Privacy Policy

Dokdoin Portal (hereinafter referred to as the 'Company') deeply values users' personal information and does its best to protect the personal information provided while using the Company's services.

1. Personal Information Items Collected and Purpose

The Dokdoin Portal allows you to use most tools and services immediately for free without separate membership registration. When using social login (Google, Kakao), only the nickname is temporarily collected for identification purposes, and no email addresses or real name information are collected by the server.

2. 100% Local Processing & No Data Retention Policy

Files (PDF, image, text, stock prices, etc.) inputted or uploaded by the user are never transmitted to our web server. All calculations and data processing run independently through Javascript calculations within the user's device browser (local resources), and data is permanently destroyed when the browser is closed or the cache is cleared.

3. Use of Cookies and LocalStorage

The Company utilizes the browser's LocalStorage to preserve theme settings (dark/light mode values), favorite tool settings, recently used tool lists, etc. to assist user convenience. This is stored only in the internal space of the device and is not transmitted to external servers.

4. Inquiries

For technical inquiries regarding the privacy policy or services, please contact our official channel (support@dokdo.in).