And how do you buy things with your usb stick?
Furthermore how does that allow you to pay for food, water, utilities, or even fuel for your car?
Shipping Fedex/DHL in Venezuela isn't nearly as reliable as shipping in the United States. Nor is it cheap.
Energy and gas are super cheap in Venezuela (38 cents a gallon). I'm not sure where you're going with your argument there.
You can hold crypto as a hedge against the Bolivares, convert to fiat as needed, just like any other fungible asset.