nobody on Nostr: World reserve currency periods: - Portugal (1450–1530) - Spain (1530–1640) - ...

World reserve currency periods:
- Portugal (1450–1530)
- Spain (1530–1640)
- Netherlands (1640–1720)
- France (1720–1815)
- Great Britain (1815–1920)
- United States (1921-2025)
- Bitcoin (2025 - TBD)