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Bitcoin was the first real-world use of blockchain technology. It is also the most<br>important triple entry bookkeeping system in the world right now. In a bitcoin<br>ecosystem, everyone always has access to the whole source code, and anyone can look<br>at it or change it. Digital signatures are used to make sure that each transaction is real.<br>This makes sure that all users have full control over sending bitcoins. Tutorials Freak is an online resource that offers tutorials on cutting-edge software and hardware. It also has a Bit tutorial that's been put together by the field's experts.<br>
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