The Certified Crypto Market blog

Crypto, explained.
Scams, exposed.

Plain-English guides to protect your money: how to research a project, spot a scam, store coins safely and understand every major cryptocurrency.

169 articles for “ethereum” · clear

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.

Oct 3, 2026 · 4 min read

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.

Oct 3, 2026 · 5 min read

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.

Oct 3, 2026 · 5 min read

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.

Oct 3, 2026 · 5 min read

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.

Oct 3, 2026 · 5 min read

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.

Oct 3, 2026 · 5 min read

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.

Oct 3, 2026 · 5 min read

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.

Oct 3, 2026 · 4 min read

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.

Oct 3, 2026 · 5 min read

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.

Oct 3, 2026 · 5 min read

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.

Oct 3, 2026 · 5 min read

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.

Oct 3, 2026 · 5 min read

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.

Oct 3, 2026 · 5 min read

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.

Oct 3, 2026 · 5 min read

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.

Oct 3, 2026 · 5 min read

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.

Oct 3, 2026 · 5 min read

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.

Oct 3, 2026 · 5 min read

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.

Oct 3, 2026 · 5 min read