Written by Oky Gunawan — a writer exploring the world of Web3IntroductionHave you ever wondered why a piece of paper can be worth thousands of rupiah? Or why we work so hard for numbers in a bank account? And now, why more and more people are storing their assets in digital forms like Bitcoin? Money is not just a physical object. It’s a symbol of trust, a medium of exchange, and even a tool of power. In this article, we’ll trace the long journey of money — from precious metals like gold, to t...