Using a VPN for Crypto: When It Helps and When It Doesn’t
A VPN can add privacy to your crypto activity, but it won't protect your coins by itself. Here's an honest look at what VPNs do and don't do.
Topic
Security
Plain-English guides and explainers from Blockchain Pulse.
Paper Wallets in 2026: Are They Still a Safe Way to Store Crypto?
Paper wallets were once the gold standard for cold storage. We examine whether they still make sense in 2026 and what safer alternatives exist.
Clipboard Hijacking in Crypto: How Malware Steals Your Transactions
Clipboard hijacking malware silently swaps crypto wallet addresses when you copy and paste. Learn how it works and how to protect your transactions.
Smart Contract Audits Explained: What They Cover and Their Limits
Smart contract audits review code for vulnerabilities — but they have limits. Learn what audits cover and how to interpret them.
What Are Rug Pulls? How to Avoid Fraudulent Token Launches
Rug pulls drain billions from token buyers. Learn how fraudulent launches work and the red flags that help you avoid them.
SIM Swap Attacks: How They Target Crypto Holders and How to Defend
SIM swap attacks hijack your phone number to steal crypto. Learn how the attack works and the defenses that actually stop it.
Multisig Wallets Explained: Shared Control for Better Security
Multisig wallets replace single-key risk with shared control. Learn how m-of-n approvals work and when to use them.
Hardware Wallet Setup Guide: Securing Crypto Offline in 2026
Set up a hardware wallet the right way: unbox, back up your seed phrase, and move crypto offline with this step-by-step 2026 guide.
What Is a Seed Phrase? Backing Up Your Crypto Wallet Safely
Your seed phrase is the master key to your crypto. Learn what it is and how to back it up safely — offline, durable, and private.
Phishing Attacks in Crypto: How to Protect Your Wallet
Crypto phishing attacks trick you into handing over wallet access. Learn the common tactics and the steps that keep your funds safe.