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Bitcoin Mining Firm Argo Blockchain Files for US Public Offering

London-listed Bitcoin mining company Argo Blockchain (LSE: ARB) has submitted a registration statement for an initial public offering (IPO) in the U.S. market.Announced Wednesday, the filing with the SEC indicates Argo is seeking to list on American Depository Shares, a commonly used mechanism by…

Amateur Metal-Detectorist Finds Viking ‘Piggy Bank’ Filled With 1,000-Year-Old Silver Coins

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