What is a 3 letter z word?
Excuse me, but could you possibly elaborate on what you mean by a "3 letter z word"? Are you referring to a specific term in the world of cryptocurrency or finance that is comprised of three letters and ends in the letter "z"? If so, I'm not immediately aware of any widely recognized terms that fit that description in our field. Could you perhaps provide some additional context or clarification to help narrow down the possibilities?