Security Center
Spot phishing sites and fake wallet apps, protect your seed phrase, and learn from real hack cases. LinkUp Crypto's complete Chinese-language crypto security and anti-scam guide.
5 articles
Airdrop Phishing: Spotting & Avoiding Fake Airdrop Scams
The lure of “free tokens” often hides a phishing trap. Learn fake airdrops, malicious approvals, and ten red flags to stay safe.
How to Set Up Two-Factor Authentication (2FA)
Two-factor auth is the second lock on your account. Learn SMS vs TOTP (Google/Authy) vs hardware keys, and how to set it up and back it up.
The Ultimate Guide to Digital-Asset Security
Everything about digital-asset security in one place: keys & seed phrases, layered hot/cold storage, hardware wallets, 2FA, anti-phishing, and incident response — a complete checklist.
Common Crypto Scams and How to Avoid Them
Fake support, airdrop phishing, pig-butchering, fake wallet apps — recognizing these scams is your first line of defense.
How to Spot Fake Wallets and Phishing Sites
Lookalike domains, fake apps, malicious approvals — simple ways to identify fake wallet sites and avoid losing your keys and funds.