Technology
What Is the Bitcoin Mempool? Why Transactions Wait
The mempool is where valid bitcoin transactions wait for a block. Learn why a payment can stay pending and how replace-by-fee and child-pays-for-parent help.
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Understand Bitcoin.
Beyond the price.
We help you understand Bitcoin, from the fundamentals of money and technology to custody, markets and the ideas shaping the ecosystem. No hype. No noise. Just clear, in-depth education and independent research.
Learning path
Start Here
New to Bitcoin? Begin with these essential guides to build your foundation and move forward with confidence.
- 01
What is Bitcoin?
A simple, clear introduction to Bitcoin, its origins and why it matters.
Read the guide - 02
Why does Bitcoin have value?
Explore the principles of scarcity, trust and network effects.
Read the guide - 03
How does Bitcoin work?
Learn about the technology, blockchain and how transactions are secured.
Read the guide - 04
How do I own and secure Bitcoin?
Practical steps to buy, store and protect your Bitcoin.
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Editorial & research
Latest Bitcoin Research
Security
How to Choose a Crypto Exchange: A Safety Checklist
No ranking of the safest exchange lasts. Use this checklist for legal status, custody, security, insurance claims, fees and withdrawals before you deposit.
Technology
Bitcoin Mining Pools Explained: How Miners Share the Work and the Reward
A mining pool combines many miners' computing power and splits rewards by contribution. Learn how shares, payout schemes and fees work, and what to check.
The Bitcoin library
The Bitcoin Library
Curated resources to help you learn, go deeper and think more clearly about Bitcoin.
Bitcoin, explained without the noise.
Clear ideas. In-depth analysis. A more grounded perspective on what really matters.
Deep dives
Deep Dives
Longer reads for deeper understanding. In-depth analysis on the topics that matter most.
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Bitcoin Basics
The History of Bitcoin: From a Whitepaper to a Global Network
From the 2008 whitepaper and the genesis block to Mt. Gox, the block size debate, halvings and spot ETFs: the key milestones in Bitcoin's history.
Money & Economics
Bitcoin and Monetary Freedom
The case that Bitcoin expands financial freedom through censorship resistance and open access, and the trade-offs and criticisms that come with it.
Technology
Inside a Bitcoin Mining Operation
What Bitcoin miners actually do, how proof of work and ASICs function, why mining uses so much energy, and how halvings change the economics.