Privacy Policy
Effective October 27, 2026 · Controller -잇다 (차성욱) · seongwook@itda.online
ITDA collects as little as it can. There is no payment information at the request stage. We never send marketing email and never sell or share your data with brands, makers or anyone else.
1. What we collect, why, and for how long
| When | Data | Purpose | Kept for |
|---|---|---|---|
| Sign-in | Email address, sign-in code (stored only as a hash), IP address, session | Verify you, show your page, email you when a group buy opens, block repeated code requests | Code 5 minutes · session 90 days · IP 30 days with the code record |
| Requests | Your email (as the account behind posts, wants and comments), ZIP code, request content (product, link, target price, note), comment nickname and text | Count people who want the same product (one per account), count people near you and plan shipping by area, show your requests, prevent spam | Deleted within 3 months after the request closes |
| Automatic | An anonymous browser identifier, pages viewed, referrer, device and browser type | Usage statistics and improvement. Not linked to your email | 1 year from collection |
2. Who processes it
Hosting by Vercel, database by Neon, sign-in emails by Resend. They process data only to run the Service. Data may be stored in the United States and in Korea.
3. Sharing
We do not sell personal data and do not share it with brands, makers or advertisers. When a group buy opens, the brand or maker receives only the aggregate demand (how many people, by area), never your email.
4. Your rights
Email seongwook@itda.online to see, correct or delete your data, or to withdraw consent. We answer within 10 business days. Deleting your account removes your email and ZIP; public request text may stay without any link to you.
5. Changes
We post changes here with a new effective date.