Mail fraud and wire fraud are terms used in the United States to describe the use of a physical or electronic mail system to defraud another, and are federal crimes there. Jurisdiction is claimed by the federal government if the illegal activity crosses interstate or international borders. Mail fraud Mail fraud was first defined in the United States in 1872. provides: Whoever, having devised or intending to devise any scheme or artifice to defraud, or for obtaining money or property by means of false or fraudulent pretenses, representations, or promises, or to sell, dispose of, loan, exchange, alter, give away, distribute, supply, or furnish or procure for unlawful use any counterfeit or spurious coin, obligation, security, or other article, or anything represented to be or intimated or held out to be such counterfeit or spurious article, for the purpose of executing such scheme or artifice or attempting so to do, places in any post office or authorized depository for mail matter, any matter or thing to be sent or delivered by the Postal Service, or deposits or causes to be deposited any matter or thing to be sent or delivered by any private or commercial interstate carrier, or takes or receives therefrom, any such matter or thing, or knowingly causes to be delivered by mail or such carrier according to the direction thereon, or at the place at which it is directed to be delivered by the person to whom it is addressed, any such matter or thing, shall be fined under this title or imprisoned not more than 20 years, or both. If the violation occurs in relation to, or involving any benefit authorized, transported, transmitted, transferred, disbursed, or paid in connection with, a Presidential declared major disaster or emergency (as those terms are defined in section 102 of the Robert T. Stafford Disaster Relief and Emergency Assistance Act (42 U.S.C. 5122)), or affects a financial institution, such person shall be fined not more than $1,000,000 or imprisoned not more than 30 years, or both. In layman's terms, anyone trying to scam another individual or group through items of value, e.g., money, through the US mail system or a private mail delivery service and those knowingly participating in that scam will be punished with a prison sentence that cannot be longer than 20 years. However, for such acts during a Presidential declared major disaster or emergency, the prison sentence