Christian Langalis, known as “Bitcoin Sign Guy,” auctioned off the “Buy Bitcoin” sign he displayed during Janet Yellen's congressional testimony in 2017 for 16 BTC, or about $1 million in the United States. current prices. The sign was listed in the Scarce City Market and was drawn on a yellow notepad with a Uniball Vision pen. Langalis (…)
Iconic 'Buy Bitcoin' sign from Janet Yellen's testimony sells for $1 million at cryptocurrency auction
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