What is the highest aleph?

Could you please clarify what you mean by "highest aleph"? It's not a term that is commonly used in the field of cryptocurrency or finance. Are you referring to a concept from a specific mathematical, philosophical, or religious context? Or perhaps you're asking about a technical term related to a particular blockchain protocol or cryptocurrency project? Without more context, it's difficult to provide a precise answer to your question. Could you elaborate on what you're asking about?