An infomercial is a form of television commercial, which generally includes a phone number or website. Most often used as a form of direct response television (DRTV), long-form infomercials are typically 28:30 or 58:30 minutes in length. Infomercials are also known as paid programming (or teleshopping in Europe). This phenomenon started in the United States, where infomercials were typically shown overnight (usually 2:00 a.m.