Terms of service
Last updated 31 October 2026.
Using OneGammon
OneGammon is a free backgammon game for fun and practice. You may use it for personal, non-commercial play. Please don't try to disrupt the site or use it to harm others.
No money games
OneGammon has no real-money play, betting, chips or prizes of any kind, and must not be used for gambling.
No warranty
The site is provided as it is, without any warranty. We do our best to keep it working and its rules correct, but we can't promise it will always be available or free of mistakes, and we aren't liable for any loss from using it.
Changes
We may change the site or these terms. If the terms change, this page and its date will be updated.