Blockchain Regulations: What’s Banned, Allowed, and How It Affects You

When we talk about blockchain regulations, government rules that control how cryptocurrencies are used, traded, and taxed. Also known as crypto laws, they’re no longer just background noise—they’re the reason some exchanges vanish overnight and others become the only safe option left. In 2025, if you’re holding crypto, you’re already affected by them—whether you realize it or not.

These rules aren’t one-size-fits-all. In Thailand, a 2025 crackdown forced foreign P2P platforms like Bybit and OKX to shut down, pushing users to licensed local exchanges. Meanwhile, Nigeria, despite heavy restrictions, still has eight approved exchanges where citizens can trade legally. And then there’s Portugal, which ended its NHR tax program in 2025, closing the door on crypto tax exemptions for new residents. These aren’t random events—they’re part of a global pattern where governments are choosing between control, revenue, or outright bans.

It’s not just about where you can trade. crypto wallet restrictions, like India’s heavy taxes on self-custody wallets and Iran’s reliance on decentralized exchanges to bypass sanctions, are forcing people to rethink how they store assets. Even your IP address or VPN usage can trigger flags—exchanges now detect over 70% of VPN connections, and geolocation tools can link your wallet to your real identity. These aren’t conspiracy theories; they’re tools built into the system.

Some rules are about stopping scams, others about collecting taxes. But the result is the same: your access to crypto depends on where you live, what platform you use, and whether you’re holding a token that’s still alive. You can’t ignore this anymore. The next time you hear about a new airdrop or a sudden exchange ban, ask: is this allowed where I am? Is this even legal? The answers are already out there—in the posts below.