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.

4 articles for “cold storage” · clear

Paper Wallets: Why They're No Longer Recommended

A paper wallet prints a crypto private key on paper. Learn why paper wallets fell out of favor, their risks and how to safely move funds off an old one.

Oct 13, 2026 · 4 min read

Steel Seed Phrase Backups: Are They Worth It?

Is a metal seed backup worth it? Compare steel plates, tiles and capsules with paper, learn what they protect against and how to use one safely.

Oct 6, 2026 · 5 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

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.