A piece of Bitcoin history is going on the block. Christian Langalis, whose photo-bombing of Janet Yellen became a viral meme, is auctioning the "Buy Bitcoin" sign he held up behind the then-Federal ...

The iconic 'Buy Bitcoin' sign that was held up behind Janet Yellen was sold at an auction for 16 BTC. Proceeds from the auction will go to fund a Bitcoin layer-2 startup called Tirrel Corp. The iconic ...

The crypto community may have a reputation for spending wildly on digital collectibles, but a recent New York auction has shown it can be equally profligate with physical items. The collectible in ...

A sign with "Buy Bitcoin" written in all caps on cheap yellow legal pad that was held up behind Janet Yellen during a 2017 congressional hearing was just sold at auction for over $1 million. According ...