Blockchain Security: Protect Your Crypto from Hacks, Scams, and Exploits

When you hold crypto, you're not just owning a number—you're trusting a blockchain security, the system of cryptography, consensus rules, and network protocols that prevents tampering and fraud on decentralized ledgers. Also known as crypto security, it's what stops hackers from stealing your Bitcoin, prevents exchanges from vanishing with your funds, and keeps airdrops from turning into scams. Without it, your portfolio is just a target.

Blockchain security isn’t one thing—it’s a chain of defenses. AML penalties, fines and jail time for failing to stop money laundering in crypto transactions force exchanges to verify users, but they also create blind spots where bad actors slip through. Crypto exchange security, how platforms protect user accounts, funds, and data from breaches and insider threats is where most people get burned. Look at Xevenue, UPXIDE, or Saturn Network—none had real security, and none lasted. Meanwhile, quantum-resistant Bitcoin, the urgent effort to upgrade Bitcoin’s encryption before quantum computers break ECDSA is a silent ticking clock. Over $745 billion in Bitcoin uses old crypto that could be cracked in minutes by a future machine. That’s not sci-fi—it’s a math problem with a deadline.

What you’ll find here isn’t theory. It’s real cases: how Iran’s military mines crypto using stolen power, why Nigeria’s SEC now demands licenses, and how Tunisia’s traders risk arrest just to use Bitcoin. You’ll see why Serum DEX survived FTX’s crash while others died, and how the same quantum threat that could break Bitcoin might also make your wallet useless overnight. These aren’t abstract risks—they’re the daily reality of crypto. Some posts show you how to spot fake exchanges. Others explain why your FBAR form matters if you hold crypto overseas. A few warn you about dead tokens pretending to be projects. Every one of them ties back to one truth: if you don’t understand blockchain security, you’re not holding crypto—you’re gambling with it.