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21

21

21

21 million Bitcoin, infinite possibilities.

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Alexa global traffic share

Twitter followers

Latest funding
Venture capital
$116,000,000
Venture capital (Series A)
$5,050,000
Employees

Unknown size

Locations
TechCrunch

Mining (And Learning) With The 21 Bitcoin Computer

GSMArena.com

6,000 mAh Microsoft Portable Power DC-21 can now be had for just $24.99

Portable
TechCrunch

Bitcoin Hardware Startup 21 Hires The Top Bitcoin.org Developers, Opens Education Portal

The Next Web

21's $400 computer lets you mine Bitcoin and sell digital goods

TechCrunch

21 Announces The Bitcoin Computer, A Mini-Mining Machine Coupled With A Payment System

VentureWire

21 Inc. Releases First Product, a ‘Bitcoin Computer’

TechCrunch , VentureWire

What Is 21.co Really Building? An Excerpt From Digital Gold

Funding Payments
Business Insider

Secretive bitcoin startup 21 finally unveils its plans to mine bitcoin using your smartphone

$116,000,000 Venture capital
Re/code , Business Insider

Andreessen Horowitz Partner Srinivasan to Lead A16Z-Backed Bitcoin Startup 21

Funding