Understanding Blockchain, Bitcoin, and the future of money.
Imagine a digital notebook that is shared among thousands of computers. When a page is filled with notes (transactions), it is sealed and glued to the previous page. This chain of pages is the Blockchain.
Because everyone has a copy, no single person can cheat or erase a page. This creates a system of Trustless Verification—you don't need a bank to verify money was sent; the code does it for you.
The first cryptocurrency. It acts as "Digital Gold"—a store of value with a limited supply of 21 million coins.
Alternative coins. Many, like Ethereum, aren't just money; they are platforms for running applications (Smart Contracts).
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