What is elf a dupe for?
Could you elaborate on what the phrase "elf a dupe for" refers to in the context of cryptocurrency and finance? I'm particularly interested in understanding the possible motivation behind using such terminology and what specific aspect of a cryptocurrency or financial product it might be referencing. Is it a slang term for describing a fraudulent scheme, a technical misrepresentation, or perhaps a specific type of scam? Clarifying the meaning and context would greatly help in grasping the full significance of this phrase.