Security & Scam Awareness

Wallet safety, phishing awareness, and rug-pull forensics — peer-reviewed guidance for protecting your assets.

Security · Article

Fake Airdrop Scams Explained: How They Work & How to Stay Safe

How fake crypto airdrop scams work — the approval requests they hide, how to safely verify whether an airdrop is legitimate, and what to do if you've already interacted with one.

Security · Article

Fake Crypto Wallet Apps: How to Spot Them Before You Download

How fake cryptocurrency wallet apps work, how they appear in app stores alongside legitimate wallets, and exactly how to verify you are downloading a genuine wallet application.

Security · Article

How Crypto Phishing Scams Work: Attack Types Explained

A technical breakdown of how crypto phishing scams work — DNS hijacking, fake dApps, approval phishing, spear phishing, and browser extension attacks — with how to defend against each.

Security · Article

How to Identify a Fake Crypto Website: 7 Checks

Learn how to spot a fake crypto website before it's too late — URL inspection, SSL certificate checks, Whois lookups, typosquatting red flags, and clipboard address verification.

Security · Article

Private Key vs Seed Phrase: What's the Difference?

Private key vs seed phrase — what each is, how they're related, when each is used, and the security implications of each type of cryptographic secret in self-custody.

Security · Article

Two-Factor Authentication for Crypto: SMS vs TOTP vs Hardware Keys

A complete guide to two-factor authentication for cryptocurrency accounts — SMS vs TOTP apps vs hardware security keys, the risks of each method, and how to set up the most secure option.

Security · Article

What Is a Seed Phrase? Security Guide for Crypto Users

A security-focused guide to seed phrases — why they are the highest-value target in crypto, how attackers try to steal them, and the threat model every self-custody user should understand.

Glowing transaction ID hash on a dark terminal screen with green verification checkmarks
Security · Article

How to Verify a Crypto Transaction Using a Block Explorer

A practical guide to checking the status of any crypto transaction. Learn how to read a transaction ID, understand block confirmations, and know when a payment is truly final.

Cracked digital security shield with red warning glow and broken blockchain wallet icon
Security · Article

What to Do If Your Crypto Wallet Is Hacked: Emergency Action Guide

If your crypto wallet has been compromised, every second counts. This emergency guide covers exactly what to do — in order — from the moment you realize something is wrong.

Glowing decentralized finance graph with a red warning sign
Security · Article

DeFi Risks Explained: Smart Contract Flaws & Impermanent Loss

A stark look at the hidden dangers of Decentralized Finance (DeFi), explaining smart contract vulnerabilities, rug pulls, and why high yields carry high risk.

Abstract digital illustration representing a broken or glitched hardware wallet with red warning elements
Security · Article

5 Fatal Hardware Wallet Mistakes and How to Avoid Them

Buying a hardware wallet isn't enough. Learn the critical operational security errors like buying from third-party resellers, digital seed storage, and blind-signing.

Abstract dark mode digital illustration representing a glowing lock mechanism signifying revoking access
Security · Article

How to Revoke Smart Contract Approvals

A comprehensive guide on what smart contract approvals (token allowances) are, why they can be dangerous, and how to revoke them to secure your crypto portfolio.