Earlier quoted context omitted.
I'm guessing the concept is more like stock lending fees. You short a stock by borrowing shares and selling the borrowed shares. You'd short USDC the same way, if you could borrow them. The thing is that this really isn't an investment. An investment looks like this: - You ask me for funding for a project. I give you funding, in cash or in kind, and I get (partial) ownership of the project. If it does OK, I get some…
> You ask me for funding for a project. I give you funding, in cash or in kind, and I get (partial) ownership of the project. If it does OK, I get some money. If it does better than that, I get more money. If it does badly, I don't get much money. That’s venture capitalism which is just one of the many different types of investing. Buying pianos in order to lend them out is another type of investing.
But the example here is renting out a piano you already have, not obtaining a piano so you can rent it out.