Which dollars are expired?
I'm curious to know, could you please clarify what you mean by "expired dollars"? In the context of cryptocurrency and finance, the term "expired" isn't typically associated with dollars or any other form of currency, as they don't have expiration dates. Are you perhaps referring to a specific type of digital asset or financial instrument that has a predefined lifespan or expiration date? If so, could you provide more details about this asset or instrument, and what specific aspect of it you're interested in? Alternatively, is there a particular scenario or context in which the term "expired dollars" has been used that you'd like me to address?