FYI you didn't really use bitcoin, you used coinbase, a service. You may have seen the accounting denominated in bitcoin, but what you actually did was move coi

FYI you didn't really use bitcoin, you used coinbase, a service. You may have seen the accounting denominated in bitcoin, but what you actually did was move coinbase balances around, this never actually had to be finalized on the bitcoin network, only on coinbase's books.