What is Bitcoin?
Get a straightforward introduction to Bitcoin and why it matters.
Browse the Bitcoin beginners' guides below, and start your journey into the world of cryptocurrency. No matter your current level of knowledge, these guides can get you up to speed on the subjects that matter to you.
Get a straightforward introduction to Bitcoin and why it matters.

Discover what bitcoin fees are, how fees are determined, and more.

Learn how Bitcoin is similar or different to other stores of value, like fiat currency (US dollars) and precious metals (gold).

Bitcoin price history from 2009 to 2026: every bull run, crash, and halving cycle, with yearly data and analysis of what drove each move.

A Bitcoin whale holds enough BTC, generally 1,000+, to move markets. See how whales are classified, who holds the most in 2026, and how to track them.


Bitcoin vs Fiat: A comprehensive analysis for the modern investor.

Bitcoin vs. Gold: A comparative analysis for the modern investor.

Bitcoin vs. Altcoins: A comparative analysis for cryptocurrency investors.


How does Bitcoin compare to stocks, gold, silver, bonds and real estate? Returns, volatility, correlation and what it means for your portfolio.

Bitcoin is often pitched as a hedge against inflation. Here's how BTC actually performed in three real inflation shocks since 2020, compared with gold.

Learn how Bitcoin is similar or different to other stores of value, like fiat currency (US dollars) and precious metals (gold).

Bitcoin dominance measures BTC's share of the total crypto market. See the formula, 2026 data, full history, and what traders watch for next.

Bitcoin fungibility means one BTC equals any other BTC - but that's not always true in practice. Learn why, and what's being done about it.

Bitcoin vs Ethereum compared on purpose, consensus, supply, scaling and security. What separates BTC from ETH in 2026, and where they now overlap.
Get a straightforward introduction to Bitcoin and why it matters.

A bitcoin corporate treasury means a company holds BTC as a reserve asset. Learn how it works, which companies hold what in 2026, and the real risks.

Learn how to get set up to accept Bitcoin Cash from customers.

Get free marketing, pay lower fees, eliminate chargebacks, reach a new customer base, and more.

Explore the process of buying real estate with Bitcoin, from finding Bitcoin-friendly properties and sellers to navigating legal and tax implications.

Explore the process of buying real estate with crypto, from finding crypto-friendly properties and sellers to navigating legal and tax implications.

Get the basics on buying and selling bitcoin with cash using a Bitcoin ATM.

Learn how to use Bitcoin in real life: pay merchants, spend with a crypto debit card, buy gift cards, and send BTC to anyone, plus what to know.

Learn what you can do with crypto: spend, send, swap, earn, collect, or hold it. A beginner's map of every use, and where to learn to do each.

Bitcoin OTC trading lets large buyers and sellers trade BTC privately without moving the market. Learn how OTC desks work, what they cost, and the risks.

A Bitcoin ETF lets you track Bitcoin’s price through a regular brokerage account. Learn the costs, benefits, and tradeoffs before you invest.

A bitcoin IRA lets you hold bitcoin inside a tax-advantaged retirement account. Learn how it works, the 2026 rules, fees, and risks before you open one.

Most cards sold as crypto credit cards are really debit cards. See how the genuine ones work, how rewards are taxed, and how they differ from a debit card.

Stablecoins now drive around 90% of crypto card spending. See how these cards turn crypto to cash at checkout, what they really cost, and the tax to expect.

Bitcoin debit cards make it possible to spend bitcoin anywhere credit cards are accepted.

Explore the concept of crypto retirement accounts and how they can be beneficial for retirement planning.

Discover the benefits and workings of Bitcoin gambling, from the advantages of anonymity and lower fees to the process of depositing and withdrawing funds.

Get an overview of the places and ways to spend your Bitcoin, Bitcoin Cash, and other cryptocurrencies.

Bitcoin governance explained: how a network with no CEO or foundation changes its rules through developers, miners, nodes, and rough consensus.

A Bitcoin hard fork splits the blockchain into two chains. Learn how hard forks work, every major fork in history, and the debate over Bitcoin's next one.

How do Bitcoin transactions work? Follow a payment from your wallet to the blockchain: inputs, fees, confirmations, and why some get stuck.

Bitcoin's environmental impact spans energy, carbon, water, and e-waste. Here's what the data actually shows, and what most articles consistently get wrong.

Learn how to verify a Bitcoin transaction using its TXID and a block explorer, how many confirmations you need, and how to spot a fake payment.

Bitcoin UTXOs are the individual pieces of BTC that make up your wallet balance. Learn how unspent transaction outputs work, why they affect your fees, and how to manage them.

Bitcoin hashrate measures the computing power securing the network. Learn how it is estimated, why trackers disagree, and what 2026 levels really mean.

OP_CAT is a Bitcoin opcode proposed to unlock smart contracts via BIP 347. Learn how it works, why it was disabled, and where the debate stands today.

Bitcoin Taproot is the 2021 protocol upgrade that improved privacy, lowered fees for multisig and Lightning, and accidentally launched Ordinals. A complete guide to how it works.

Wrapped Bitcoin (WBTC) lets you use bitcoin in DeFi. Learn how WBTC works, who holds the BTC behind it, the risks, and how it compares to alternatives.

A Bitcoin node is a computer that verifies every transaction on the network. Learn how nodes work, the different types, and how to run your own in 2026.

A bitcoin transaction accelerator helps confirm stuck BTC transactions faster. Learn how they work, costs, risks, and when RBF or CPFP is the better fix.

Bitcoin Script language controls every BTC transaction. Learn how opcodes, locking scripts, and Taproot work, explained in plain English.

The double spend problem broke digital cash for decades before Bitcoin fixed it. See exactly how the network stops it, and why zero-conf is no longer safe.

Discover what bitcoin fees are, how fees are determined, and more.

Wrapped Bitcoin lets you use Bitcoin on other blockchains. Learn about the different types and how they work.

SegWit is a key Bitcoin upgrade. Learn how it works and why it matters.

Learn why the process of minting new bitcoins, known as 'Bitcoin mining,' is in some ways similar to the process of extracting precious metals from the earth.

Learn about Proof of Work (PoW), the consensus mechanism used by Bitcoin, and how it works.

The Bitcoin mempool is where transactions wait to be confirmed. Learn how it works and its impact on fees and speed.

Learn about tBTC, a decentralized way to bring Bitcoin to Ethereum.

Explore the Bitcoin Halving, an event that periodically halves the reward for mining Bitcoin transactions, ensuring its scarcity and long-term sustainability.