In 2010, you could get 5 BTC for free. All it needed was to solve a captcha on a website. In total, the service gave away 19,700 BTC or $1.7 billion at the current exchange rate.
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In 2010, you could get 5 BTC for free. All it needed was to solve a captcha on a website. In total, the service gave away 19,700 BTC or $1.7 billion at the current exchange rate.