Mt. Gox collapse spurs calls to regulate Bitcoin

Things are not getting much better for MtGox, the once-largest Bitcoin exchange on the internet. The company has reportedly been subpoenaed by federal investigators in the United States, and their CEO has asked 

Editor's note: Brian Armstrong is the co-founder and CEO of Coinbase, a leading consumer, merchant, and developer platform for Bitcoin purchasing, selling, and payment acceptance. Follow him on Twitter. Mt.Gox is gone.

(CNN) — Bitcoin is still in beta, and users should only invest what they can afford to lose, executive director Jon Matonis says. "It's still experimental, even though it's five years old and very successful, it still is considered experimental

Davi Baker wasn't quite sure how to comply with the TSA's demands to inspect his bags for Bitcoin. Baker had found himself in a testy exchange with airport security personnel during an enhanced screening, and they wanted 

Effective immediately, Mt. Gox has submitted their resignation from the board of directors. We are grateful for their early and valuable contributions as a founding member in launching the Bitcoin Foundation. MtGox Co.