Hillary Schieve invests in cryptocurrencies herself, and she sees the technology as a way to improve government services.
The Tesla and SpaceX billionaire has sent Dogecoin and Bitcoin on a roller coaster this month—and exposed weaknesses in the cryptocurrency market along the way.
Thousands of would-be investors are joining Discord groups that promise big earnings by manipulating the crypto market.
The big cryptocurrency exchange goes public through a direct listing, and it could make a bigger debut than Facebook.
Backers see a way to reach the unbanked. But any system could give the government a record of every dollar you spend.