Terms of Service

Last updated: March 11, 2026

1. Acceptance

By using optcg.study, you agree to these terms. If you don't agree, please don't use the site.

2. Description

optcg.study is a free tool for studying and improving at the One Piece Trading Card Game. We provide card data, deck building tools, matchup guides, and study features.

3. User Accounts

You may sign in via Discord. We store your Discord user ID to associate your data (decks, match results, study progress). You can request deletion of your data at any time.

4. User Content

Decks, match logs, and other content you create belong to you. By submitting content, you grant us a license to display it on the platform.

5. Intellectual Property

One Piece and the One Piece Card Game are trademarks of Bandai/Toei Animation/Shueisha. Card images and data are used under fair use for educational purposes. optcg.study is not affiliated with or endorsed by Bandai.

6. Disclaimer

The service is provided "as is" without warranties. We may modify or discontinue the service at any time.

7. Contact

For questions about these terms, reach out via our Discord community.