Blockchain Technology: A Simple Overview That Matters

Think of blockchain like a big public notebook that many people can see, but once something is written it can’t be erased. This idea lets a group keep a common record without one single boss, so trust comes from the group not from a company or bank. Many user record transactions and those entries are linked so changing one would break the chain, making it tamper-resistant and hard to fake.

Because copies live on many computers at once, the system is distributed and no single place controls it. It helps communities keep ledgers that are clear and permanent, not perfect but much safer than a lone file. People use this for money, records, and ideas, and it can change how we share value. This is not magic — it’s a design…

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