Imagine a blockchain is like a digital notebook—but instead of one person holding it, everyone in the group has a copy of it.
And every time someone writes something down, everyone else gets to see it too, so no one can sneakily change anything.
That's how blockchain works—it's this decentralized digital ledger where every transaction gets written in blocks (like pages in the notebook), and these blocks are connected in a chain.
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...let's get down to brass tacks, shall we?
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Although most people think of blockchain technology in relation to cryptocurrencies such as Bitcoin, blockchain offers security that is useful in many other ways. In the simplest of terms, blockchain can be described as data you can only add to, not take away fr...
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