Ingredients: Tens of thousands of powerful computers, enough energy to power all of Poland. Yield: More than $30 million in newly minted bitcoin every day.

The most expensive 30-second spots went for $7 million, NBC says. Coinbase, FTX and Crypto.com were some of the advertisers.

On Wednesday, the Nasdaq lost more than 3%. The S&P 500 sank nearly 2%. Cryptocurrencies fell, too. Is that all related?

Charities may face questions about taking bitcoin gifts that they wouldn’t face with donations in other forms, like cash or stock.

This year, Glauber Contessoto invested his life savings in the cryptocurrency dogecoin. Now he has more than $800,000 worth.

The debut of the cryptocurrency ETF is a first. But like bitcoin itself, the value of the asset could be volatile.

Regulators want banks to have cushions of capital when it comes to cryptocurrency investments.

Cryptocurrencies have allowed digital ransom and extortion to explode in recent years.

The Federal Reserve is thinking about a central bank digital currency for the U.S., which would be less volatile than Bitcoin.

But experts say that other governments are watching what happens in China, and could follow with restrictions of their own.