Yes, you can sell virtual currencies in the United States in the future. As of now, there are no specific laws or regulations that prohibit the sale of virtual currencies in the US. However, it is important to note that the regulatory environment for virtual currencies is constantly evolving and subject to change.

In order to sell virtual currencies in the US, you will need to comply with any applicable laws and regulations. This may include registering as a money services business with the Financial Crimes Enforcement Network (FinCEN), obtaining any necessary licenses or permits, and implementing anti-money laundering and know your customer procedures.

Additionally, you should be aware of the tax implications of selling virtual currencies in the US. The Internal Revenue Service (IRS) treats virtual currencies as property for tax purposes, which means that you may be subject to capital gains tax on any profits you make from selling virtual currencies.

Overall, while there are opportunities to sell virtual currencies in the US, it is important to stay informed about the regulatory environment and ensure that you are in compliance with all applicable laws and regulations.