“By the end of 2024 there will be a Single Global Currency managed by a Global Central Bank within a Global Monetary Union.(3-G's) This currency will be legal tender in countries which comprise at least 51% of the world's GDP.”

Created by gwern on 2010-07-31; known in 5 days

• gwern estimated 4% on 2010-07-31
• Larks estimated 1% on 2010-09-30
• Ken estimated 3% on 2011-09-12
• JoshuaZ estimated 5% on 2011-09-13
• themusicgod1 estimated 47% on 2016-10-06
• pranomostro estimated 2% on 2019-01-14
• Baeboo estimated 1% on 2019-01-15
• Baeboo estimated 0% on 2020-05-27