https://www.flyordie.com/legal.html

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No cheating

Any form of unsportsmanlike behavior will not be tolerated, FlyOrDie reserves the right to reset points to zero and/or ban your nickname for this offense. It includes artificially adjusting your rating, encouraging your opponent to leave the match, intentionally losing, accepting your opponent's behavior who is intentionally losing, using other's account, using more than one nicknames, hiding program use.

Engines/programs in board games

FlyOrDie members have the right to know if they are playing against a computer. Therefore you must declare in your player settings if you are using assistance while playing. Using any kind of assistance without declaration is considered extremely unsportsmanlike with appropriate sanctions. You can have one human account and one program account, and you must use both accordingly. Use of such assistance is only allowed in board games.