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How to Explain Bitcoin Simply

To explain Bitcoin well, start with the core: Bitcoin is a digital currency on a public blockchain that lets people transfer value without a bank.

How to Explain Bitcoin Simply

How Bitcoin Prevents Double Spending

Bitcoin prevents double spending through network validation, block inclusion, proof of work, and confirmations that lock in one valid history.

How Bitcoin Prevents Double Spending

Who Helped Develop Bitcoin Beyond Satoshi Nakamoto

Bitcoin began with Satoshi Nakamoto, but early collaborators, prior cryptography research, and open-source maintainers all helped develop it.

Who Helped Develop Bitcoin Beyond Satoshi Nakamoto

Who Created Bitcoin? What We Know About Satoshi

Bitcoin’s creator is commonly known as Satoshi Nakamoto, but the real identity remains unconfirmed. Here’s what is known and what is still speculation.

Who Created Bitcoin? What We Know About Satoshi

Bitcoin Creation: How Bitcoin Was Built

Bitcoin creation starts with Satoshi Nakamoto’s design for peer-to-peer electronic cash. Here’s how the system was built and why its rules matter.

Bitcoin Creation: How Bitcoin Was Built

How Many Confirmations for Bitcoin?

How many confirmations for Bitcoin depends on the payment context, amount, and platform policy. Here’s how confirmations work and how to judge them.

How Many Confirmations for Bitcoin?

Did the CIA Create Bitcoin? The Facts in Timeline Order

There is no public evidence that the CIA created Bitcoin. The known timeline starts with Satoshi Nakamoto’s 2008 white paper and the network launch in 2009.

Did the CIA Create Bitcoin? The Facts in Timeline Order

How Much Were Bitcoins Worth When They First Came Out?

When Bitcoin first came out, it had no single market price. It began as a working network in 2009, with price forming later through exchange and demand.

How Much Were Bitcoins Worth When They First Came Out?