Trump's crypto tokens are raising ethical and geopolitical concerns--and are worrying even Trump's staunchest pro-crypto supporters

Just days ahead of his return to the White House, President Trump and his wife Melania launched a pair of meme coins that have skyrocketed in value and earned them billions of dollars, at least on paper.

Cryptocurrencies launched by Donald and Melania Trump have angered some digital currency advocates and sparked fresh allegations of leveraging the presidency for profit.