What is a blue ace?

Could you please clarify what you mean by "blue ace"? In the context of cryptocurrency and finance, this term is not commonly used and may be specific to a particular community or project. Is it referring to a type of token, a term used in a certain trading strategy, or perhaps a nickname for a particular individual or organization in the industry? If you could provide more context or details, I would be better able to give you an accurate and informative description.