Bitcoin
Can you still mine Bitcoin on a PC in 2026? Here is the reality
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Bitcoin
How many people actually pay with Bitcoin? Real use cases revealed
Privacy & Security
If quantum computing breaks crypto, what actually fails first and why?
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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.
Why Meta is choosing partners over power in its 2026 stablecoin push
Meta’s 2026 stablecoin push favors partnerships over issuing its own coin. Here is why the company is choosing infrastructure and distribution instead.
How Hong Kong is turning tokenized bonds into real market infrastructure
Hong Kong plans to integrate tokenized bond issuance and settlement into its financial system, building scalable infrastructure for digital capital markets.
Why Argentina is blocking Polymarket despite its global growth
Argentina’s block on Polymarket reflects concerns over gambling laws, weak user safeguards and rising regulatory scrutiny of prediction markets.
How a ‘Wrong Number’ message turned into a $3.4M crypto scam
A simple “wrong number” message led to a $3.4 million crypto scam, exposing social engineering tactics, fake investments and fund laundering methods.
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.
Will quantum-safe cryptography slow Ethereum down? The performance tradeoff explained
Will quantum-safe cryptography slow Ethereum? It is likely to affect gas fees, validator load and network efficiency, prompting Ethereum to pursue a broader redesign strategy.
Inside Operation Atlantic’s push to disrupt crypto scams in real time
Operation Atlantic is a cross-border law enforcement effort to detect and disrupt crypto scams in real time, targeting approval phishing before funds are fully drained.
How a seed phrase leak led to a $176M Bitcoin theft case
A $176 million Bitcoin theft tied to a seed phrase leak reveals how simple surveillance can bypass crypto security and drain entire wallets.
Why Mastercard is buying stablecoin infrastructure instead of a token
Mastercard’s planned BVNK acquisition highlights a shift toward infrastructure over token issuance, reflecting how major payment firms are approaching stablecoins.
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