21 is a bitcoin mining hardware company.
| Date | Amount | Type | Investors | Valuation |
|---|---|---|---|---|
| 03/10/15 | $116,000,000 |
Dara Khosrowshahi Data Collective Drew Houston Jeff Skoll Mark Pincus Max Levchin Peter Thiel Qualcomm Ventures RRE Ventures Yuan Capital | undisclosed |
