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Estafas, al descubierto.
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169 artículos para «ethereum» · borrar
Smart Contract Wallets Explained: Features, Benefits and Risks
What is a smart contract wallet? Learn how it differs from a seed-phrase wallet, what features like recovery and batching offer, and the risks to check first.
3 oct 2026 · 4 min de lectura
Proof of Stake Explained
Proof of stake secures a blockchain with locked-up tokens instead of mining. Learn how validators, rewards and slashing work, plus the main trade-offs.
3 oct 2026 · 5 min de lectura
How to Choose the Right Network When Withdrawing from an Exchange
Choosing the wrong network when you withdraw crypto can lose your funds. Learn how to match networks, check memos and test with a small amount first.
3 oct 2026 · 5 min de lectura
How to Check Token Holder Concentration on a Block Explorer
Learn how to check token holder distribution on a block explorer, which wallets to exclude from the count, and the concentration red flags that signal risk.
3 oct 2026 · 5 min de lectura
Altcoin Season: What It Means and How It's Measured
Altcoin season is when many altcoins outperform bitcoin. Learn how it is measured, the common index method, what drives it and the risks of chasing it.
3 oct 2026 · 5 min de lectura
Proof of Work Explained
Proof of work explained simply: how mining secures blockchains like Bitcoin, why it uses energy, how difficulty adjusts, and its main risks and criticisms.
3 oct 2026 · 5 min de lectura
Liquidity Pools: How They Work
A liquidity pool is a smart contract holding two or more tokens that traders swap against. Learn how pricing, fees, LP tokens and impermanent loss work.
3 oct 2026 · 5 min de lectura
Address Poisoning Attacks: The Copy-Paste Trap Draining Wallets
Address poisoning tricks you into copying a look-alike wallet address from your own history. Learn how the scam works and the habits that stop it cold.
3 oct 2026 · 4 min de lectura
Hardware Wallets Explained
A hardware wallet keeps your private keys offline on a dedicated device. Learn how it works, what it protects against, its limits and how to buy one safely.
3 oct 2026 · 5 min de lectura
Impermanent Loss Explained with Simple Examples
Impermanent loss explained with worked examples: why liquidity providers can end up with less than if they had held, how to estimate it, and how to limit it.
3 oct 2026 · 5 min de lectura
Honeypot Tokens: Why You Can Buy but Never Sell
A honeypot token lets you buy but blocks you from selling. Learn how these scam contracts work, the warning signs to check and how to avoid getting trapped.
3 oct 2026 · 5 min de lectura
How NFT Marketplaces Work
How does an NFT marketplace work? Learn how listings, bids, signatures, fees and royalties work, how to spot fake collections and how to trade NFTs more safely.
3 oct 2026 · 5 min de lectura
Ethereum vs Solana: Speed, Fees and Trade-Offs
Ethereum vs Solana compared: how each scales, what fees and speed look like, decentralization trade-offs, reliability history and which risks to weigh.
3 oct 2026 · 5 min de lectura
What Is a Blockchain and How Does It Work?
What is blockchain? A plain-English guide to blocks, hashes, nodes and consensus, with what blockchains are good at, where they fall short and key risks.
3 oct 2026 · 5 min de lectura
Automated Market Makers (AMMs) Explained
An automated market maker lets you swap tokens against a liquidity pool instead of an order book. Learn how AMM pricing, fees, slippage and risks work.
3 oct 2026 · 5 min de lectura
How to Set Up a Hardware Wallet Step by Step
A step-by-step hardware wallet setup guide: buy safely, verify the device, record your seed phrase offline and send a test transaction before moving funds.
3 oct 2026 · 5 min de lectura
How to Verify a Token's Official Contract Address
Copycat tokens share names and tickers with real projects. Learn the five checks that confirm you have the official contract address before you buy.
3 oct 2026 · 5 min de lectura
What Is Ethereum (ETH)? How It Works, Use Cases and Risks
What is Ethereum? A plain-English guide to how the network and ETH work, what they are used for, how supply works, the main risks and how to avoid fakes.
3 oct 2026 · 5 min de lectura