Globally, regulatory policies on cryptocurrencies vary significantly from country to country and region to region, directly affecting the healthy development of the market. For example.USAhas adopted a relatively loose regulatory framework, regulating most crypto assets through the Securities and Exchange Commission (SEC), emphasizing transparency and compliance. In comparison.ChinaInstead, strict bans on ICOs and cryptocurrency trading have been implemented to guard against financial risks. Such policy differences not only affect the behavioral patterns of local investors in each country, but also affect the liquidity of the global market to a certain extent.

In addition.European UnionEfforts are being made to establish a harmonized regulatory system for cryptocurrencies on the basis of the Common Market Policy. For example, the European Commission has proposed a "Markets in Crypto Assets Act" (mica), which aims to provide a legal framework for the issuance and trading of crypto assets in order to enhance market stability and investor protection. Meanwhile.JapanInstead, a registration system for virtual currency exchanges is implemented through the Financial Services Authority (FSA) to ensure an orderly market. Different regulatory strategies are shaping the cryptocurrency ecosystems in various countries and will influence policy-driven innovation and investment trends.