What is Bitcoin? A Beginner's Guide
Bitcoin is digital money that works without banks. Learn the basics in plain language.
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Bitcoin Pizza Day: The $800 Million Pizza
On May 22, 2010, someone paid 10,000 BTC for two pizzas. Here's why that matters.
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What is the Lightning Network?
The Lightning Network makes Bitcoin payments instant and nearly free. Learn how this second layer works.
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The Bitcoin Whitepaper Explained
In 2008, Satoshi Nakamoto published nine pages that changed money forever. Here is what the Bitcoin whitepaper says in plain English.
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What is the Block Reward?
The block reward is how new Bitcoin enters circulation. Learn how it works, why it shrinks over time, and what happens when it runs out.
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What is a Bitcoin Wallet?
A Bitcoin wallet doesn't hold coins — it holds your keys. Learn how wallets work and which type is right for you.
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What is the Bitcoin Blockchain?
The blockchain is Bitcoin's public record book — permanent, transparent, and impossible to tamper with. Here is how it works.
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How Do Bitcoin Transactions Work?
When you hit send, your Bitcoin goes on a short journey. Here's what happens behind the scenes.
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Why Does Bitcoin Have Value?
Bitcoin has no CEO, no army, and no gold backing it. So where does the value come from?
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What is Money?
Before you can understand Bitcoin, you need to understand money. What makes it work — and what happens when it breaks.
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