1. A void agreement is one that is not enforceable by law and does not create any legal obligations.
2. Certain types of agreements are considered void, including those made by incompetent parties, under mutual mistake, with an unlawful consideration/object, in restraint of marriage or trade, or that are uncertain or involve wagering.
3. For an agreement to be considered a void wagering agreement, it must involve a promise to pay money or its equivalent based on an uncertain event outside the parties' control, where neither party has any other interest in the outcome.