Storyboard

Cryptocurrency goes green: Could 'proof of stake' fix energy concerns?

Bitcoin relies on many computers to crunch difficult math problems. But it doesn't have to. See the latest tech, science and cultures takes from NBC News.

Cryptocurrency goes green: Could 'proof of stake' fix energy concerns?

Photo: ic-cdn.flipboard.com

Continue to read
7 stories in this Storyboard

Related articles

More stories from Business

More stories from News