--- title: "Bitcoin Basics: How the Network Works" url: "https://bip39-phrase.com/topics/bitcoin/" language: "en" --- # Bitcoin Basics: How the Network Works The background that makes wallets and seed phrases make sense: how transactions wait in the mempool, how miners and the longest-chain rule settle them, what UTXOs and dust are, and how Bitcoin grew from a white paper and a pizza purchase into a global network. ## Start here ![How Does Bitcoin Work? Keys, Transactions, Mining and Nodes](/wp-content/uploads/2026/01/How-Bitcoin-Work-card.webp) Bitcoin Basics Jan 12, 2026 ## [How Does Bitcoin Work? Keys, Transactions, Mining and Nodes](/how-does-bitcoin-works/) ![How Bitcoin Mining Works: Proof of Work and Hardware](/wp-content/uploads/2024/12/how-bitcoin-mining-works-card.webp) Bitcoin Basics Dec 12, 2024 ## [How Bitcoin Mining Works: Proof of Work and Hardware](/how-bitcoin-mining-works/) ## More in Bitcoin Basics - [Bitcoin Pizza Day: The 10,000 BTC Pizza Story (May 22, 2010)](/bitcoin-for-pizza-story/) Bitcoin Pizza Day: on 22 May 2010, Laszlo Hanyecz paid Jeremy Sturdivant 10,000 BTC for two pizzas, the first real-world Bitcoin purchase. - [What Is Bitcoin Batching? Benefits and Drawbacks](/bitcoin-batching/) Bitcoin batching pays many recipients in one transaction, cutting block space and fees per payment by over 60%. How it works, who uses it and its trade-offs. - [The History of Bitcoin: A Timeline of Key Events Since 2008](/history-of-bitcoin/) Bitcoin's history from the 2008 white paper and 2009 genesis block through Mt. Gox, four halvings, SegWit, Taproot and the 2024 spot ETF approval. - [Is Bitcoin Mining Still Profitable? Costs and Break-Even Math](/bitcoin-mining-still-profitable/) Bitcoin mining pays where power is cheap: in October 2026 an efficient machine broke even near 10¢ per kWh, below US home rates. The formula and an example. - [What Is Hash Rate? Bitcoin Mining Power, Units and Difficulty](/hash-rate/) Hash rate is the number of hashes miners try per second. How Bitcoin's is estimated from difficulty, what EH/s means and why hash rate matters for security. - [What Is a Dust Transaction in Crypto? Bitcoin UTXO Basics](/dust-transaction/) A dust transaction involves a Bitcoin UTXO too small to spend profitably, typically under 546 satoshis, and can signal wallet clutter or a dusting attack. - [Bitcoin Ordinals Explained: Inscriptions, Rare Sats and Runes](/bitcoin-ordinals/) Bitcoin Ordinals number every satoshi and let inscriptions store files on-chain: how sat numbering, rarity, inscriptions, fees and safe wallets work. - [What Is the Bitcoin Mempool and How Does It Work?](/bitcoin-mempool/) The Bitcoin mempool is each node's queue of unconfirmed transactions. Miners take the highest fee rates first; stuck payments can be sped up with RBF or CPFP. - [Longest Chain in Blockchain: Security, Consensus and Forks](/longest-chain-in-blockchain-explained-security-consensus-forks/) The longest chain in blockchain is the version with the most proof of work, the rule Bitcoin nodes use to resolve forks and settle transaction history. - [Who Is Satoshi Nakamoto? The Mystery of Bitcoin's Creator](/who-is-satoshi-nakamoto-the-mystery-of-bitcoins-creator/) Satoshi Nakamoto is the pseudonym of Bitcoin's unknown creator, silent since 2011\. When Satoshi disappeared, how many bitcoins they hold and who has been named. ## PDF documents on this topic All 18 printable explainers on this topic, including the [PDF archive](/list-phrase/), newest first. - [Blockchain Applications in Supply Chain Management](/list-phrase/blockchain-applications-in-supply-chain-management-2026-08-25/) · August 25, 2026 Blockchain enables tamper-resistant traceability and automated compliance in supply chains, with real deployments in food safety, shipping, and diamond certification. - [Quantum-Resistant Cryptography for Blockchains](/list-phrase/quantum-resistant-cryptography-for-blockchains-2026-08-04/) · August 4, 2026 NIST's 2024 post-quantum standards pressure blockchains to replace ECDSA with lattice or hash-based schemes before quantum hardware matures. - [Accepting Crypto Payments as a Merchant: A Modern Business Move](/list-phrase/accepting-crypto-payments-as-a-merchant-a-modern-2026-05-30/) · May 30, 2026 Accepting crypto payments allows merchants to access new markets with faster, more secure transactions while requiring careful consideration of security and regulatory compliance. - [Monero and Privacy-Focused Cryptocurrencies: Safeguarding Financial Anonymity](/list-phrase/monero-and-privacy-focused-cryptocurrencies-safeguarding-financial-anonymity-2026-05-25/) · May 25, 2026 Monero and privacy-focused cryptocurrencies protect user anonymity in digital transactions through advanced cryptographic techniques, highlighting the growing demand for financial privacy. - [Tokenomics: Understanding Crypto Economics](/list-phrase/tokenomics-understanding-crypto-economics-2026-05-14/) · May 14, 2026 Tokenomics encompasses the economic principles governing cryptocurrency creation, distribution, and utility, balancing supply dynamics, incentive structures… - [The History of ICOs and Their Evolution](/list-phrase/the-history-of-icos-and-their-evolution-2026-05-12/) · May 12, 2026 ICOs revolutionized blockchain fundraising starting in 2013, peaked during the 2017-2018 boom, then evolved into more regulated models like IEOs and STOs… - [How Cryptocurrency Is Changing Philanthropy](/list-phrase/how-cryptocurrency-is-changing-philanthropy-2026-04-28/) · April 28, 2026 Cryptocurrency is transforming philanthropy by increasing transparency, reducing cross-border transaction costs, attracting new donors, and enabling smarter… - [CBDCs vs Cryptocurrencies: A Comprehensive Comparison](/list-phrase/cbdcs-vs-cryptocurrencies-a-comprehensive-comparison-2026-04-25/) · April 25, 2026 CBDCs and cryptocurrencies both represent digital forms of money but differ fundamentally in centralization, privacy, stability, and regulatory oversight. - [How Blockchain Technology Works: A Comprehensive Guide](/list-phrase/how-blockchain-technology-works-a-comprehensive-guide-2026-04-15/) · April 15, 2026 Blockchain technology is a decentralized digital ledger system that uses cryptographic hashing and consensus mechanisms to create secure, transparent, and immutable records without requiring a central authority. - [Debunking Myths About Bitcoin's Energy Consumption](/list-phrase/debunking-myths-about-bitcoins-energy-consumption-2026-04-01/) · April 1, 2026 This article clarifies common misconceptions about Bitcoin's energy use, highlighting its reliance on renewable energy and efficiency improvements. - [How Many Bitcoins Are There](/list-phrase/how-many-bitcoins-are-there-2026-02-27/) · February 27, 2026 A cryptocurrency’s circulating supply denotes the amount of coins that are publicly available to buy and sell. - [Crypto Debit Cards](/list-phrase/crypto-debit-cards-2026-02-21/) · February 21, 2026 Have you ever tried to pay for your groceries with subway tickets? - [Bitcoin vs Solana: Proof of Work vs Proof of History](/list-phrase/bitcoin-vs-solana-2026-02-05/) · February 5, 2026 Bitcoin is the first and most established cryptocurrency, launched in 2009 by the pseudonymous Satoshi Nakamoto. - [Bitcoin Payments](/list-phrase/bitcoin-payments-2026-01-11/) · January 11, 2026 For much of its existence, Bitcoin was viewed primarily as digital gold —a store of value meant to be held for the long term. - [What Are BRC-20 Tokens](/list-phrase/brc-20-tokens-2025-12-29/) · December 29, 2025 Bitcoin is the first and most popular Blockchain in existence. - [Solana Blockchain Explained](/list-phrase/solana-blockchain-explained-2025-12-15/) · December 15, 2025 Solana is an open-source blockchain that offers high throughput and low transaction fees for both developers and users, especially when compared to older… - [What Is a Bitcoin Reserve](/list-phrase/what-is-bitcoin-reserve-bip39-phrase-2025-11-13/) · November 13, 2025 A Bitcoin Reserve, also known as a Strategic Bitcoin Reserve (SBR), describes a national government stockpiling BTC as a long-term asset. - [Bitcoin UTXOs Explained](/list-phrase/bitcoin-utxos-explained-2025-01-15/) · January 15, 2025 Buying BTC regularly and practicing self-custody is the right approach.