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What is 21 Inc doing? A favorite among bitcoin believers, the fledgling firm is long on talk about plans and disruption, but short on tangible results. After the flop launch of its headline miner, 21 Inc has introduced a series of APIs on its marketplace, accepting fractional...

Unless you’ve been living under a rock you’ve likely heard of 21 Inc., one of the biggest stars in the bitcoin ecosystem. The recent launch of their flagship hardware product, which acts as a miner when used in conjunction with any networked computer, was supposed to...

San Francisco-based Bitcoin startup 21 Inc. announced Monday its first product for sale: the 21 Bitcoin Computer. CEO Balaji Srinivasan said in a blog post that the device is the first computer with native hardware and software support for the Bitcoin protocol. According to the...

San Francisco-based Bitcoin startup 21 Inc. unveiled this week plans to market a line of chips to embed in consumer gadgets, allowing smartphones and other Internet-connected devices to continuously earn Bitcoin through mining, reported the Wall Street Journal. In a blog post...

The Wall Street Journal reported Tuesday that a secretive San Francisco-based startup called 21 Inc. is emerging from stealth to announce it has raised $116 million in venture funding, the most funds raised ever by a startup in the digital currency industry, according to data...