is auctioning the "Buy Bitcoin" sign he held up behind the then-Federal Reserve chair during her televised Congressional testimony in July 2017. The sign, which Langalis drew on a lined yellow ...

The iconic 'Buy Bitcoin' sign that ... who held up the sign, said the proceeds would go to fund his startup, Tirrel Corp, which is developing a Bitcoin Lightning network wallet on Urbit. After holding ...

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 ... Bitcoin Sign Guy The sign ...

The iconic 'Buy Bitcoin ... held up the sign, said the proceeds would go to fund his startup, Tirrel Corp, which is developing a Bitcoin Lightning network wallet on Urbit. After holding up ...

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 Reserve chair during her televised Congressional ...