The Trump administration is closing investigations into cryptocurrency marketplaces as President Donald Trump seeks to grow the United States' footprint in the digital asset space.

Prices for bitcoin and the like have soared after Donald Trump set out plans for a U.S. cryptocurrency reserve. He said in a social media post that the stockpile would include bitcoin and ether, as well as smaller tokens XRP,

By Gertrude Chavez-Dreyfuss NEW YORK (Reuters) -Bitcoin backpedaled on Monday after an early rise following U.S. President Donald Trump's weekend proposal for a national strategic reserve of cryptocurrencies.