It sometimes seems as though cryptocurrency operates the same way everywhere, but in reality, it all depends on the country and its regulations. In some places, you can freely buy and hold assets, while in others there are restrictions and additional checks. On the digital assets blog https://blog.ellyx.com/where-crypto-is-legal-new-financial-systems-emerge/ you can see how different jurisdictions are shaping new financial models and why businesses have to adapt. This is useful, if only to understand where it is easier to work with transfers and where unexpected complications might arise at the most inopportune moment.

Can you tell me, if a company operates in several countries at once, how do they adapt to different laws? Does that make things much more complicated?

I am curious - do regulations ever change abruptly, causing the market to become unstable, or are the changes usually more gradual?