Complete Cryptocurrency & Blockchain Knowledge Hub
Explore Cube Exchange’s knowledge hub for every core idea in the digital asset world. Whether you are learning the fundamentals of blockchain technology, looking into consensus mechanisms such as Proof of Stake, or researching specific tokens, this library provides clear, fact-checked explanations. Articles are grouped into key areas including tokens, wallets, DeFi protocols, security best practices, and exchange infrastructure so you can quickly find the topics that matter most. Each guide is written for both beginners and experienced traders, with authoritative references to whitepapers, official documentation, and established industry research. Use this hub to understand how digital assets work, learn about the risks and benefits of new technologies, and follow links to detailed trading resources on Cube Exchange. Whether your goal is to grasp the basics or refine advanced strategies, you will find accurate and up-to-date knowledge to help you trade and invest with more confidence.
Blockchain Core
Aug 10, 2025•26 min read
Understand the cryptographic structure that powers blockchain verification. Learn how Merkle trees enable fast, secure proofs for light clients, rollups, airdrops, bridges, and proof-of-reserves, with links to tier-1 sources and Cube.Exchange guides.
Blockchain Core
Aug 11, 2025•28 min read
Learn how Merkle roots compress large datasets into a single cryptographic commitment for fast, trust-minimized verification in blockchains. Explore how SPV wallets, Ethereum state, rollups, and proof-of-reserves rely on Merkle roots to boost security, scalability, and user trust across crypto and DeFi.
Blockchain Core
Aug 11, 2025•26 min read
Learn the definitive meaning of a blockchain transaction in cryptocurrency and Web3. Understand how transactions are created, signed, broadcast, validated, included in blocks, and finalized, with examples from Bitcoin and Ethereum, real-world use cases in DeFi and NFTs, fees, risks, and future developments like rollups and account abstraction.
Other
Aug 11, 2025•22 min read
Learn the UTXO model used by Bitcoin and other blockchains: how unspent outputs work, why they matter for security, privacy, DeFi, and Web3, plus benefits, trade-offs, and real-world use cases. Includes comparisons to account-based systems, citations, and FAQs.
Other
Aug 11, 2025•24 min read
A comprehensive, fact-checked overview of the account model in crypto and Web3: how it works, how it compares to UTXO, benefits, trade-offs, real-world uses, and where the model is headed with account abstraction and L2 rollups.
Blockchain Core
Aug 11, 2025•25 min read
A definitive, fact-grounded guide to gas in crypto: how gas measures computation, how fees are calculated, why EIP-1559 burns base fees, Layer 2 costs, and what developers and traders should know across DeFi and Web3.
Blockchain Core
Aug 11, 2025•27 min read
Discover how nonces work across blockchain and cryptography. Learn the roles of block and transaction nonces in Bitcoin, Ethereum, DeFi, wallets, and Web3 security, plus best practices, risks, and future developments like account abstraction.
Blockchain Core
Aug 11, 2025•21 min read
Learn how gas limits cap computation and storage on blockchains. Understand transaction vs. block gas limits, EIP-1559, tips, refunds, rollups, and how fees affect DeFi, trading, and tokenomics across EVM and non-EVM chains.
Blockchain Core
Aug 11, 2025•21 min read
A definitive, fact-checked guide to gas price: how blockchains meter computation and storage, how EIP-1559 works, tips for minimizing fees, and how Layer 2 rollups reshape fee markets for DeFi and Web3 users.
Blockchain Core
Aug 11, 2025•24 min read
Learn how blockchain finality works, why it matters for settlement guarantees, and how it affects user experience, trading, and DeFi. Explore probabilistic vs deterministic finality, PoW vs PoS, BFT, rollups, and future upgrades like single-slot finality, with links to trusted sources.
Other
Aug 11, 2025•21 min read
Learn how deterministic execution guarantees identical results across blockchain nodes, why it matters for DeFi and Web3 security, how EVM, SVM, and WASM achieve it, and the trade-offs affecting performance, MEV, and scalability.
Blockchain Core
Aug 11, 2025•29 min read
A virtual machine is the execution engine that runs smart contracts deterministically on blockchains. Learn how the EVM, SVM, and WASM power cryptocurrencies, DeFi, NFTs, rollups, and cross-chain apps, with benefits, limitations, and future directions like zkVMs and account abstraction.
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