As of now, there are several licensed virtual currency exchanges operating in the United States. These exchanges have obtained licenses from various regulatory bodies such as the Financial Crimes Enforcement Network (FinCEN) and the New York State Department of Financial Services (NYDFS) to operate legally in the country.

One of the most well-known licensed virtual currency exchanges in the US is Coinbase. Coinbase is a digital currency platform that allows users to buy, sell, and store various cryptocurrencies such as Bitcoin, Ethereum, and Litecoin. The platform is licensed as a money transmitter by FinCEN and has also obtained a BitLicense from the NYDFS.

Another licensed virtual currency exchange in the US is Gemini. Gemini is a cryptocurrency exchange founded by the Winklevoss twins and is regulated by the NYDFS. The exchange allows users to trade cryptocurrencies such as Bitcoin and Ethereum in a secure and compliant manner.

Bitstamp is another licensed virtual currency exchange that operates in the US. Bitstamp is one of the oldest cryptocurrency exchanges in the world and is licensed as a money transmitter by FinCEN. The exchange allows users to trade a variety of cryptocurrencies and offers a high level of security and compliance.

Overall, there are several licensed virtual currency exchanges operating in the United States that provide users with a safe and compliant way to trade cryptocurrencies. These exchanges have obtained the necessary licenses and regulatory approvals to operate legally in the country, giving users peace of mind when buying, selling, and storing virtual currencies.