Bitcoin's anonymity may weaken due to future regulatory policies. Governments worldwide are increasingly scrutinizing cryptocurrencies to combat money laundering and illicit activities. Regulations like the EU's MiCA and U.S. AML laws could mandate KYC/AML compliance for exchanges and wallets, reducing pseudonymity. Blockchain analysis tools are also improving, enabling authorities to trace transactions more effectively. While Bitcoin's core protocol remains decentralized, off-chain services (e.g., exchanges) are vulnerable to regulatory pressure, potentially requiring user identification. Privacy-focused solutions like CoinJoin or Lightning Network may face restrictions. However, enforcing global regulations is challenging due to Bitcoin's borderless nature. Anonymity could persist in jurisdictions with lax oversight, but widespread adoption of strict policies might limit its extent.