> For most things being sold you'll want an account attached. Who is the subject? Because in my mind, for most things sold, as the buyer, you actually just wan

> For most things being sold you'll want an account attached. Who is the subject? Because in my mind, for most things sold, as the buyer, you actually just want the product/service. > I don't recall ever getting out my credit card and paying $5 Even if you never shopped in a retail store or dined in a restaurant and paid with your credit card (which seems somewhat unlikely) you are familiar with the concept of paying for something "random" as a one of. What's the conceptual hurdle?