What is a global fee denial?
Excuse me, could you please clarify what exactly is meant by 'global fee denial' in the context of finance and cryptocurrency? Is it a term that specifically pertains to international transactions, or does it have a broader application? Additionally, what are the potential implications of a global fee denial for users, platforms, and the cryptocurrency ecosystem as a whole? It would be great if you could provide a concise yet comprehensive explanation of this concept.