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Tiền mã hóa, giải thích rõ.
Lừa đảo, bị vạch trần.

Hướng dẫn dễ hiểu để bảo vệ tiền của bạn: cách nghiên cứu dự án, nhận diện lừa đảo, lưu trữ coin an toàn và hiểu mọi loại tiền mã hóa lớn.

4 bài viết cho “cold storage” · xóa

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.

13 thg 10, 2026 · 4 phút đọc

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.

6 thg 10, 2026 · 5 phút đọc

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 thg 10, 2026 · 5 phút đọc

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.