Nearly half a million households were left without power on Christmas Day in frigid weather after further missile attacks by Russia on Ukraine's damaged power grid, according to multiple reports.

Russia launched aerial attacks on Ukraine’s energy sector “on a massive scale” overnight into Wednesday, local authorities said, with explosions reported across the country amid intensified bombardments that have left Ukraine in a precarious position while the war grinds into a third winter.

Ukraine's air force says it detected 184 missiles and drones, causing damage to energy infrastructure across the country.

Some businesses have begun using crypto, including bitcoin, to make international payments, Russia's finance minister said.

Russian companies have begun using bitcoin and other digital currencies in international payments following legislative changes that allowed such use in order to counter Western sanctions, Finance Minister Anton Siluanov said on Wednesday.

Russian companies are using bitcoin to evade Western sanctions, thanks to a new law, the country's Finance Minister Anton Siluanov confirmed in a television interview. Why it matters: Russia's economy has been hampered by difficulties in making and receiving international payments,