Is Coinexx legal in the USA?

Hello there, I'm curious about the legality of Coinexx in the United States. As a cryptocurrency enthusiast, I've been keeping my eye on various platforms and exchanges to trade digital assets. However, with the complex and ever-changing regulatory landscape in the US, it's sometimes difficult to determine which services are allowed and which are prohibited. Could you clarify if Coinexx is a legitimate and legal platform for trading cryptocurrencies in the USA? I'd appreciate any insight you can provide on this matter.