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I know Mah Jongg

Terms

Terms of use

Last updated October 16, 2026

⚠️ DRAFT PLACEHOLDER — PENDING COUNSEL REVIEW, NOT YET FINAL

This Terms of use is a temporary draft placeholder. It has not been reviewed or approved by qualified legal counsel, is not final, and is not legal advice.

Who can make an account

You must be 18 or older to create an account. Anyone can browse the lessons and drills without one.

Who runs this app

I know Mah Jongg is run by Mind Harbor Labs LLC, a New York limited liability company ("we" or "us"). By using the app you agree to these terms and our Privacy Policy.

Not the National Mah Jongg League

I know Mah Jongg isn't affiliated with or endorsed by the National Mah Jongg League, Inc. The practice hands in this app are made up for training. To play real games, buy the official card from the NMJL.

Table listings

Table and venue listings are for information only. Times, costs and details can change, so check with the venue before you go.

Playing and posting

Online play is private practice with a friend you invite by code or link. There are no public tables or games with strangers. Be respectful when you play.

When you suggest a table, don't include anyone's private details, like a personal phone number or home address, without their permission.

Removing content

We may remove listings, game rooms or accounts that break these terms.

No guarantees

The app is provided as is. We work to keep it accurate and running, but we can't promise it will always be available or error-free.

Governing law

These terms are governed by the laws of the State of New York, USA.

Changes

These terms may change. The date at the top shows the latest version.

Contact

General questions: info@mindharborlabs.com

Help using the app: support@mindharborlabs.com

Privacy and data requests: privacy@mindharborlabs.com

Billing: billing@mindharborlabs.com

Mail: Mind Harbor Labs LLC

⚠️ DRAFT PLACEHOLDER — NOT FINAL

This document is an unreviewed draft placeholder and may be completely revised or replaced. Final documents will be published after review by licensed legal counsel.