Why did the 50 yen coin have a hole in the center?
In the realm of cryptocurrency and finance, we often encounter questions that seek to uncover the underlying logic or reason behind certain design choices. Just as with the traditional monetary system, the question "Why did the 50 yen coin have a hole in the center?" begs for an explanation that goes beyond its superficial appearance. Was it a security measure to deter forgery? A practical consideration to facilitate stacking or handling? Or perhaps a cultural or historical reference that is lost to modern times? As we delve into this mystery, it becomes a fascinating case study in the intersection of currency design, culture, and functionality.