Certified Crypto Market

El blog de Certified Crypto Market

Cripto, explicado.
Estafas, al descubierto.

Guías en lenguaje sencillo para proteger tu dinero: cómo investigar un proyecto, detectar una estafa, guardar monedas de forma segura y entender cada criptomoneda importante.

30 artículos para «wallet security» · borrar

MPC Wallets Explained

What an MPC wallet is, how multi-party computation splits a private key into shares, how it compares with seed phrases and multisig, and the risks to check.

4 oct 2026 · 5 min de lectura

How to Revoke Token Approvals on Ethereum and Other EVM Chains

Learn how to revoke approvals on Ethereum and other EVM chains step by step, which approvals are risky, what revoking costs and what it cannot undo.

3 oct 2026 · 4 min de lectura

Wallet Drainers: How Malicious Approvals Steal Your Crypto

A wallet drainer tricks you into signing approvals that let attackers empty your wallet. Learn how drainers work, the warning signs and how to protect yourself.

3 oct 2026 · 5 min de lectura

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

Software Wallets Explained: Mobile, Desktop and Browser

A software wallet stores your crypto keys in an app. Compare mobile, desktop and browser wallets, learn their risks and follow a checklist to use one safely.

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

How to Back Up a Seed Phrase the Right Way

A seed phrase backup is the only way to recover a self-custody wallet. Learn how to write, store and test your backup safely, and the mistakes to avoid.

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

Custodial vs Non-Custodial Wallets

Custodial vs non custodial wallets explained: who controls the keys, the risks of each, a comparison table and how to choose the right setup for your crypto.

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

Hot Wallets vs Cold Wallets

Hot vs cold wallet explained: how each one stores your keys, the security trade-offs, and a simple way to split funds between them for daily use and savings.

3 oct 2026 · 5 min de lectura