Nevertheless, JPMorgan CEO Jamie Dimon recently told Bloomberg the U.S. is still the best place to invest: "If you were to take all of your money and put it in one country, it would still be America. I mean, it's still the most prosperous nation on the planet."

J PMorgan Chase’s CEO Jamie Dimon has long been one of Bitcoin’s most vicious skeptics. In 2017, he said he would fire any employee who traded Bitcoin for being “stupid,” and called it a “fraud.” Last year, he called the cryptocurrency a “pet rock.”