Blockchains are not simply about money. The modern-day alchemists who minted Bitcoin and other digital assets have animated a generation of technologists to reimagine how the financial and commercial world operates. The vision that these technologists aim to bring to fruition is not just about payment systems and other financial instruments. Large ... See more

2. It's easy for hackers to exploit the ignorance of laypeople.3. If something goes wrong, there is no central government to ensure democracy.4. As a result of its extreme privacy, blockchain is open to abuse. It is technically possible to abuse edTech.5. Innovately secure, but not unbreakable. In recent years, hackers have become more creative.