Donald Trump’s social-media business is in trouble. A multibillion-dollar bet on bitcoin hasn’t done anything to help.

The United States is positioning itself to become a global leader in Bitcoin and digital assets, as President Trump unveils an ambitious plan to expand the country’s crypto infrastructure and ...

STOCKHOLM (AP) — Investors can for the first time bet on the value of bitcoins through an established stock exchange after Nasdaq launched an index based on the cybercurrency in Stockholm, Sweden.