Yes, there are regulatory issues to be aware of when dealing with cryptocurrency. Different countries have different laws and regulations regarding cryptocurrency, and it is important to be aware of the laws and regulations in your own country.
Some countries have outright banned the use of cryptocurrency, while others have laws that require cryptocurrency exchanges to register and comply with certain regulations.
In addition, there may be tax implications for using and investing in cryptocurrency, so it is important to consult with a tax professional to understand your own country's laws and regulations regarding cryptocurrency.