The law gives minors the ability to void the contracts based solely on their age, even if they misrepresented their age to the other party. A binding, legally enforceable contract can be in writing or oral.Oral contracts are agreements that have been spoken, but not written. Contracts with minors are not automatically unenforceable, they are voidable. A minor cannot enter contracts because the law deems them legally "incompetent" due to their age. The minor doesn't have to disaffirm, but he can if he wants to avoid the contract. Generally speaking, anyone who contracts with a minor does so at their peril. Any location agreed to in a contract. Minors don't have the legal capacity to sign contracts. It would have to be a parent or guardian.