That was the hope when the EUR became official in 2002. But issues with Greece (and Italy, Spain and Ireland) and brexit... But mostly ... 2002. The Euro is

That was the hope when the EUR became official in 2002. But issues with Greece (and Italy, Spain and Ireland) and brexit... But mostly ... 2002. The Euro is only 7 years older than bitcoin. Most people on this site are older than the Euro. It is difficult to make a 16 year old currency a global reserve currency... give it another few decades.