http://2uizuh2kuojpnxh3vy63m5zvxnyx4q5extc7hmom3bjlznwsxwo5ewad.onion/about
Yes. Monero is legal to own, use, and transact with in the United States, Canada, the United Kingdom,
the European Union, Australia, and most other jurisdictions. It is an open-source cryptocurrency
protocol, not a company or service, and using privacy-preserving technology is not itself unlawful.