About Index Trending news
Analyze
Pricing
21

21

Work at 21? Add yourself to this profile

21

21 million Bitcoin, infinite possibilities.
Edit Profile
More info

Elsewhere

Contributors to this profile

Also headquartered in San Francisco

Twitter Twitter Uber Uber Instagram Instagram Airbnb Airbnb Lyft Lyft Reddit Reddit Salesforce Salesforce Fitbit Fitbit TechCrunch TechCrunch Slack Slack

Companies in the same industry

AdGreetz AdGreetz Cambridge Wireless Cambridge Wireless Twin Prime Twin Prime Grad DNA Grad DNA BlueLine Grid BlueLine Grid AmberAds AmberAds Lumate Lumate People Operating Technology People Operating Technology Accelera Accelera Ginger.io Ginger.io

Alexa global traffic share

Twitter followers

Terms of Service API Integrations Plans & Pricing
Built with ❤︎ by Datalicious ©2017
A daughter company of TNW.
Index.co is not affiliated with Index Ventures.

Overview

Funding 2
Add info
Latest funding
Venture capital
$116,000,000
Khosla Ventures, Andreessen Horowitz, Data Collective, +4
Venture capital (Series A)
$5,050,000
Winklevoss Capital
Employees

Unknown size

Locations
HQ
San Francisco, United States
Headquarters
CoinDesk

21 Inc Opens Bitcoin Email Service to General Public

21
21
Product Hunt

21 Lists

Payments
21
21
Product Hunt

21.co

21
21
@bhorowitz,  @vijaypande,  via 21

21

Websites

@bhorowitz

I replaced my public email address with a https://t.co/rVl4nfafwT profile: https://t...

21
21
TechCrunch

Mining (And Learning) With The 21 Bitcoin Computer

Payments Hardware
21
21
GSMArena.com

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

Portable
Microsoft
Microsoft
21
21
TechCrunch

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

Payments Software development Hardware
21
21
TNW , CoinDesk

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

Payments
21
21
TechCrunch

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

Payments
21
21
VentureWire

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

Payments
21
21
TechCrunch , VentureWire

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

Funding Payments
21
21
Business Insider

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

Payments
21
21
$116,000,000 Venture capital
Re/code , Business Insider

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

Funding
Andreessen Horowitz
Andreessen Horowitz
21
21