What Is a Blockchain? How It Works in Plain English
A blockchain is a public ledger that everyone shares and no single party can rewrite. Here is how the chain of blocks, nodes and consensus actually fit together.
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A blockchain is a public ledger that everyone shares and no single party can rewrite. Here is how the chain of blocks, nodes and consensus actually fit together.
Blockchain.com has confidentially filed for a US initial public offering, joining a growing wave of crypto-native firms…
Proof of Stake secures blockchains using locked-up capital instead of electricity. Here's how it works, why it replaced energy-heavy mining, and its trade-offs.
A validator is the modern replacement for a miner — a computer that stakes coins, proposes blocks and is paid to keep a proof-of-stake network honest.
Every blockchain transaction is public, creating a goldmine of data. Here's what on-chain data is, what it can reveal, and the limits of reading it.
A real Ethereum transaction has dozens of fields. Here is what each one means, why it matters, and two scam patterns you can now spot on your own.
Compound is the lending protocol that helped invent DeFi yield. Deposit assets, earn interest set by an algorithm, or borrow against them. Here is how it works.
NEAR pairs sharded execution with chain signatures and an intents-based DEX. Here is what actually works, what is still vapor, and why DeFi activity stays thin.
Modular blockchains split execution, settlement, consensus, and data availability into separate layers instead of cramming everything onto one chain like Ethereum or Solana.
Modular chains split the four jobs of a blockchain into separate layers; monolithic chains do all four at once. Neither design has clearly won, and the trend in 2024–2026 is blurring the line.
Tokenized private credit wraps traditional loans in on-chain wrappers, but the blockchain doesn't underwrite borrowers. Here's how origination, NAV, and default really work.
Ethereum is a decentralized blockchain platform powering smart contracts, DeFi, NFTs and dApps. Learn how ETH works, its key use cases, and why it remains a leading force in crypto.
Polkadot is a multi-chain network designed for blockchains to share security and talk to each other. Here is how it works, what DOT does, and the risks worth knowing.
Layer 2 networks make blockchains fast and cheap without sacrificing security. Here's how they work, why they exist, and the main types in plain language.
MetaMask is the most widely used Ethereum wallet. Here is how to install it, back up your seed phrase, and avoid the common first-day mistakes.
An NFT is a unique, blockchain-verified token that proves ownership of a specific digital item — art, collectible, in-game asset or membership. Here's how they actually work, and where the hype broke from reality.
Read-only does not mean risk-free. Here is exactly what portfolio trackers see, what they store, and where the data flows have already broken.
A crypto transaction is a signed instruction that moves value or runs a smart contract on a blockchain. Here is how one travels from your wallet to the chain.
A portfolio tracker only works if you understand what it can and cannot see. Here is how cost basis, missing data, and price feeds quietly distort your real PnL.
DePIN tokens back real hardware networks like Filecoin and Render. AI tokens like TAO and VIRTUAL fund software models with no physical layer. The economics diverge sharply.