Terms of Service

Effective date: 8 November 2026

Ronin is a free online board game: Riichi Mahjong played in a web browser against other people and computer opponents. By using Ronin you agree to these terms.

1. No money involved

Ronin is not a gambling service. The game is free to play and has no purchases, payments, bets, stakes or prizes. Points and scores exist only inside the game, have no monetary value and cannot be exchanged for money, goods or anything else of value. Betting on games or arranging any exchange of value on their outcome is prohibited.

2. Accounts

You may play as a guest or register an account. Keep your password secret: you are responsible for what happens under your account. Do not choose a username that is offensive or impersonates someone else.

3. Fair play

Do not cheat, collude with other players, exploit bugs, harass anyone in chat or disrupt the service. Automated play is allowed only through accounts registered as bots.

4. Termination

We may suspend or remove accounts that break these terms. You may stop using Ronin at any time.

5. No warranty

Ronin is provided “as is” and “as available”, without warranties of any kind. It may change, be interrupted or be discontinued at any time, and game records may be lost.

6. Limitation of liability

To the fullest extent permitted by law, we are not liable for any indirect, incidental or consequential damages arising from your use of Ronin. Nothing in these terms excludes or limits rights or liability that cannot lawfully be excluded or limited.

7. Changes

We may update these terms; the effective date above shows the current version. Using Ronin after a change means you accept the updated terms.

8. Contact

Questions about these terms: open an issue on GitHub.