Cryptocurrency Laws: What’s Legal, What’s Not, and Who’s Enforcing It
When you trade, stake, or even receive crypto, you’re not just interacting with code—you’re navigating a patchwork of cryptocurrency laws, rules set by governments to control how digital money is used, taxed, and reported. Also known as crypto regulation, these rules determine whether your exchange stays open, if your wallet gets seized, or if you’re flagged for tax evasion. Unlike traditional banking, there’s no global rulebook. What’s legal in Singapore is a crime in Nigeria. What’s allowed in Germany gets you fined in Canada.
This isn’t theoretical. In 2025, South Korea slapped Upbit, the country’s largest crypto exchange. Also known as crypto exchange, it with a $34 billion potential fine for failing to verify users. Canada shut down TradeOgre, a privacy-focused exchange that ignored KYC rules. Also known as non-KYC exchange, it and seized $40 million in crypto. These aren’t isolated cases—they’re signals. Governments are no longer watching. They’re acting.
At the core of most crackdowns are two things: KYC crypto, the requirement to verify your identity before trading. Also known as know-your-customer, it and AML crypto, rules that force platforms to track suspicious transactions. Also known as anti-money laundering, it. If you’re using an exchange that doesn’t ask for ID, it’s not a feature—it’s a red flag. And if you’re holding crypto on an unregulated platform, you’re not just taking market risk—you’re risking your assets to law enforcement.
It’s not just about exchanges. Airdrops, DeFi protocols, and even meme coins can trigger legal trouble if they’re sold as investments without registration. The SEC in the U.S., the FCA in the UK, and the Financial Services Agency in Japan all treat unregistered token sales like unlicensed securities. That’s why projects like HyperGraph and CovidToken don’t exist—they never had legal backing. Scammers count on you ignoring the rules. Regulators are counting on you to learn them.
What you’ll find below isn’t a list of legal advice. It’s a collection of real cases where crypto met the law—and lost. You’ll see how exchanges vanished overnight, how users lost funds because they skipped KYC, and how even the most obscure tokens became targets. These aren’t hypotheticals. They’re lessons written in fines, seizures, and shutdowns. If you’re holding, trading, or earning crypto, you need to know where the lines are. Because in crypto, ignorance doesn’t protect you—it makes you a target.