Ethereum
What it means when BitMine owns over 3.4% of Ether’s supply
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Bitcoin
Why Bitcoin’s real supply is far lower than 21M
Privacy & Security
How to secure your crypto wallet ahead of the holiday season
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Latest 'How to' tutorials
Delve into Cointelegraph’s diverse “How to" tutorials, providing actionable advice on hardware wallets, security strategies, and the interplay between crypto, blockchain, and AI. Discover insights and tools to navigate the dynamic world of digital assets with confidence and clarity.
Trust Wallet’s $7M hack shows where crypto-friendly SMEs may be vulnerable
The $7-million Trust Wallet hack shows why crypto-friendly SMEs are especially vulnerable, highlighting weaknesses in verification, browser extensions and internal controls.
Iran’s currency collapse shows why Bitcoin is seen as an exit option
As Iran’s rial hits record lows, Bitcoin is resurfacing in public discourse. Its decentralized design is often cited as a contrast to state-managed fiat currencies.
How ZachXBT exposed a Coinbase impersonation scam using onchain clues
How an onchain investigator linked a Coinbase impersonation scam to $2 million in losses and why social engineering remains the real risk.
Why JPMorgan’s onchain fund is a big signal for Ethereum
JPMorgan has launched a tokenized money market fund on Ethereum, highlighting how regulated cash products may integrate into onchain settlement and collateral workflows.
Explained
What is Bitcoin? How does blockchain work? How to mine cryptocurrency? We are glad to help you answer these questions with our quick guides in Explained section.
Bitcoin vs. luxury homes: How China’s wealthy are rethinking stores of value
From Shenzhen Bay luxury homes to Bitcoin, affluent Chinese investors are reassessing stores of value as views on liquidity, mobility and risk continue to shift.
Why crypto-treasury stocks fall faster than the assets they hold
Crypto-treasury stocks can fall harder than the coins they hold. Leverage, valuation premiums, dilution risk and equity market structure amplify downside moves.
The crypto events that reshaped the industry in 2025
From hacks and macro shocks to stablecoin regulation and market-structure upgrades, 2025 reshaped how crypto operates and what mainstream adoption really means.
What the $310B stablecoin market reveals about crypto adoption
Emerging markets are finally accessing finance, with a $310-billion stablecoin market showing that adoption is not hype. Here is what this milestone actually means.
Glossary
Cointelegraph’s crypto glossary explains the essential blockchain and cryptocurrency terms you should know when learning about digital currencies.
Aave (AAVE)Aave is a decentralized finance (DeFi) protocol that allows users to lend and borrow cryptocurrencies without intermediaries, using its native token, AAVE, for governance and fee reduction benefits.AirdropCrypto airdrops are a marketing strategy used by blockchain projects to distribute free tokens to users, often to promote awareness or reward early adopters.AltcoinAltcoin refers to any cryptocurrency other than Bitcoin, created to provide alternative features, functions, or applications in the blockchain ecosystem.BitcoinBitcoin is the first and most well-known cryptocurrency, created by an anonymous entity known as Satoshi Nakamoto, which operates on a decentralized peer-to-peer network using blockchain technology.BlockchainBlockchain is a distributed digital ledger technology that records transactions in a secure, immutable, and transparent manner across multiple nodes in a network.Discover More Terms in the Complete Glossary