Learn about cryptocurrencies, blockchain and technology with our complete guides
Complete Bitcoin guide for beginners: what it is, how to buy, how to store, how to send, common mistakes, and security. Everything you need to know to get started with Bitcoin.
Discover if you can buy Bitcoin fractions, what satoshis are, examples of minimum purchases on exchanges, and how Bitcoin is accessible for beginners.
Discover all costs involved in buying Bitcoin: exchange fees, network fees, spread, slippage, and hidden costs. Learn how to save money.
Learn to identify and avoid the most common Bitcoin scams: phishing, fake support, pyramid schemes, easy profit promises, and other frauds.
Learn how to send and receive Bitcoin safely. Complete guide about addresses, fees, confirmations, mempool, and common errors when moving BTC.
Discover if Bitcoin is legal in the United States, understand simple regulations, basic taxes, and get answers to common questions about cryptocurrency legality.
Understand Bitcoin security, blockchain network security, unlikely attacks, real vs unreal risks, and how to protect your Bitcoins correctly.
Understand what a Bitcoin exchange is: how brokerages work, security, fees, and basic differences. Complete guide for beginners about first contact with cryptocurrency.
Understand what a Bitcoin wallet is, types of wallets (hot/cold, custodial/non-custodial), seed phrase and security. Complete guide for beginners.
Understand what DCA (Dollar-Cost Averaging) is, how this Bitcoin investment strategy works, advantages, risks, and how to apply it in practice.
Understand what Bitcoin liquidity is: volume, ease of buying and selling, and impact on price. Simple explanation with practical examples for beginners.
Understand what Bitcoin mining is in simple terms: how blocks work, Proof of Work, and why mining consumes energy. Guide for beginners.
Understand what volatility is, why Bitcoin price fluctuates, how to deal with these variations, price history, and the psychology behind the movements.
Complete guide on how to buy Bitcoin, from creating an exchange account to storing your cryptocurrency securely. Detailed step-by-step instructions.
Understand what Bitcoin is, how blockchain works, and discover interesting facts about the world's first cryptocurrency. Simple and complete explanation.
Learn how Bitcoin transactions work: inputs, outputs, UTXOs, signatures, and fees. Understand transactions in practice with real examples for intermediate level.
Understand how Bitcoin price cycles work: supply vs demand, halvings, adoption, and known models. Complete guide to remove superficial view and understand real factors that move price for intermediate level.
Learn how to choose the best Bitcoin wallet for you: hardware, mobile, custodial, seed phrase, and backups. Complete guide with comparative pros and cons for intermediate level.
Learn how to report Bitcoin on taxes: limits, basic rules, when to report, and common mistakes. Informative guide on tax obligations for intermediate level.
Learn how to identify suspicious coins and projects: rug pulls, profit promises, failed tokenomics. Guide to protect intermediate users from scams and dubious projects.
Learn how to store Bitcoin offline securely: hardware wallets, paper wallets, robust security. Complete guide for medium and long-term protection with emphasis on paper wallet risks.
Understand what stablecoins are: USDT, USDC, backing, risks, and real use cases. Learn about the utility of stablecoins within the crypto ecosystem for intermediate level.
Understand what average cost is in Bitcoin: how to calculate, impact on profit, and relationship with DCA. Learn this fundamental concept for investors with practical examples for intermediate level.
Understand what Proof of Work is: security, mining, energy, and theoretical attacks. Learn the foundation of Bitcoin and differences with Proof of Stake for intermediate level.
Understand what sat/vB (satoshis per byte) is: fee calculation, cost impact, and Bitcoin transaction optimization. Practical fee guide for intermediate level with simple examples.
Understand what the Bitcoin Halving is: cycles, price impact, historical dates, and why halving matters. Complete guide on Bitcoin's most important event for intermediate level.
Understand what the Bitcoin mempool is: pending transactions, priority, fees, and congestion. Learn why fees vary so much and how the transaction queue works for intermediate level.
Understand what the Lightning Network is: payment channels, micropayments, advantages, and limitations. Learn about instant and low-cost Bitcoin payments for intermediate level.
Understand why liquidity matters in Bitcoin: slippage, volume, order book, and market depth. Practical guide on Bitcoin market for intermediate level with visual examples.
Understand what hash and blockchain are, how they work, and discover interesting facts about these fundamental technologies of Bitcoin and cryptocurrencies.
Understand Bitcoin economics: limited supply, halvings, incentives and economic theory. Advanced technical guide on programmed scarcity and Bitcoin's unique economic model.
Understand the differences between Bitcoin and CBDCs: privacy, control, centralization, philosophical and technical differences. Advanced technical guide comparing decentralized and centralized systems.
Understand how Bitcoin mining works at advanced technical level: difficulty, nonce, retarget, competition between miners, and mathematical formulas. Deep technical guide on mining fundamentals.
Understand how SHA-256 works, the hash algorithm used by Bitcoin: hashing, security, collision resistance, internal operation, and practical examples. Advanced technical guide.
Understand what BIPs (Bitcoin Improvement Proposals) are: proposal process, implementations, famous examples like SegWit and Taproot. Advanced technical guide on Bitcoin technical governance.
Understand what Bitcoin Ordinals are: inscriptions, community controversy, mempool impact and congestion. Advanced technical guide on recent Bitcoin phenomenon.
Understand what Bitcoin scripts are: ScriptPubKey, ScriptSig, opcodes, and how they work in transaction structure. Advanced technical guide with simplified examples.
Understand what a Bitcoin full node is: transaction validation, privacy, P2P network, and crucial role in network security. Includes practical guide to run your own node.
Understand what Bitcoin multisig is: M-of-N, advanced security, real-world use cases and setup examples. Advanced technical guide on advanced security mechanism.
Understand what BRC-20 is: tokens on Bitcoin using Ordinals, how they work technically, limitations and context of recent hype. Advanced technical guide on Bitcoin token standard.
Understand what CoinJoin is: privacy mixes, how it works, risks and legality. Advanced technical guide on advanced privacy features in Bitcoin.
Understand what Proof of Reserves is: exchange auditing, Merkle trees, transparency in crypto. Advanced technical guide on how exchanges prove they have customer funds.
Understand what SegWit (Segregated Witness) is: malleability fix, larger blocks, impact on Bitcoin and before/after comparisons. Advanced technical guide on fundamental upgrade.
Understand what SPV (Simplified Payment Verification) is: Merkle trees, light clients, full nodes, and how light wallets work without downloading the entire blockchain. Advanced technical guide.
Understand what Taproot is: Bitcoin upgrade that improves privacy, efficiency, and flexibility using Merkle trees and Schnorr signatures. Advanced technical guide with SegWit comparisons.