When you buy software, you are not just buying code. You are asking another person to make a single computer do a particular task. You are buying an add-on fo

When you buy software, you are not just buying code. You are asking another person to make a single computer do a particular task. You are buying an add-on for your computer. That computer now has an increased benefit for your business but it is only performed by that one computer. If you feel that you need more computers to do a particular task, then you buy more software. If you think that the situation should change, ask the provider how much it would cost to provide your business with the service and not a single computer.