Input (grade 13): The term "pay-per-view" did not come into general use until the late 1980s when companies like iN DEMAND, HBO, and Showtime started using the system to show movies and some of their productions.
Output (grade 10): The term "pay-per-view" became more well known in the 1990s when companies like iN DEMAND, HBO, and Showtime started using it to show movies and other things.