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Bitcoin Calendar
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Historical Bitcoin and freedom tech events delivered at your digital doorstep. Daily.
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BitcoinCalendar 10 months ago
📝 "Buy Bitcoin" sign sold for $1,000,000 On April 25, 2024, the iconic "Buy Bitcoin" sign, which sparked a wave of interest not just in its creator but in #Bitcoin itself, sold at auction on ScarceCity for an incredible 16 BTC. The historic artifact was officially handed over at PubKey bar in Manhattan. What started as a simple notepad sketch in 2017 to troll Federal Reserve Chair Janet Yellen became a viral #meme, catapulting Christian Langalis—now simply known as "the Buy Bitcoin Guy"—to unexpected fame. image
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BitcoinCalendar 10 months ago
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BitcoinCalendar 10 months ago
🤑 1000 BTC for $3 Screenshot of the Bitcoin Market exchange from April 25, 2010. 1000 BTC = $3 image
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BitcoinCalendar 10 months ago
👮‍♂️ Samourai Wallet founders arrested On April 24, 2024, the founders of Samourai Wallet were arrested on charges of money laundering. U.S. Department of Justice prosecutors allege that Samourai Wallet laundered over $100 million in criminal proceeds. image
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BitcoinCalendar 10 months ago
🚀 Bitcoin market cap hits $10M On April 23, 2011, the total value of all #bitcoin in circulation hit the $10 million mark. 1 BTC = $1.41 image
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BitcoinCalendar 10 months ago
🐪 The 50,000 Bitcoin Scam On April 20, 2012, a Silk Road vendor scammed users out of 50,000 BTC. A highly rated seller on the Silk Road marketplace convinced numerous buyers to prepay for orders, lured by discounts tied to the annual 4/20 promotions. After collecting 50,000 BTC in payments, the vendor, known as Tony76, vanished—keeping both the money and the drugs. 1 BTC = $5.14 image
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BitcoinCalendar 10 months ago
🪦 Bitcoin Obituary On April 19, 2016, Daniel Roberts published an interview on Yahoo Finance with the CEO of the international payments company TransferWise. The executive declared, "Bitcoin is dead." "I think it's safe to say Bitcoin is dead. There’s no traction, nobody is using Bitcoin. The Bitcoin experiment, I think we can call it over.' 1 BTC = $429.05 image
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BitcoinCalendar 10 months ago
🧐 Moore's Law is Formulated On April 19, 1965, Gordon Moore, then head of R&D at Fairchild Semiconductor (and later co-founder of Intel in 1968), published an article in the anniversary issue of "Electronics" magazine titled "Cramming More Components onto Integrated Circuits." One of the key ideas in the paper, later known as "Moore’s Law," stated: "The most cost-effective number of transistors on a chip doubles every year." 🗃️
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BitcoinCalendar 10 months ago
💩 The Birth of Shitcoins On April 18, 2011, the first #shitcoin, Namecoin, mined its genesis block. Namecoin (NMC) was originally based on Bitcoin and used the Proof-of-Work algorithm, with a supply capped at 21 million coins. 1 BTC = $1.11 image 🗃️
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BitcoinCalendar 10 months ago
Bitcoin Calendar got its first contributions on @Geyser Huge thanks to @NZNSK and anonymous contributor and of course everyone sending #zaps on #nostr! Sats are the signal ⚡️ Visit Bitcoin Calendar Geyser page if you want to find out more and support my work 💚 The work goes on ✊