>No law prevents you from setting terms and prices for different sets of features and services nor forbids them from paying market price. There are laws (in so

>No law prevents you from setting terms and prices for different sets of features and services nor forbids them from paying market price. There are laws (in some places) that prevent you from charging the government more for a product than you charge another customer. So you'd really want another SKU for a higher price tier to make it definitively a separate product rather then just telling them they'll need to pay more if they ask for something.