![]() Earn.com Earn.com (formerly 21) is a bitcoin company that enables its users to build, buy, and sell machine-payable apps with developers globally. | ![]() Prove AI Prove AI (formerly known as CasperLabs) is a company that develops an open-source blockchain platform intended for the blockchain. | ||||
Founding Date | Founding Date 2017 | Founding Date 2014 | Founding Date 2018 | Founding Date 2017 | Founding Date 2011 |
Type | Type Subsidiary | Type Private | Type Private | Type Private | Type Private |
Tags | |||||
Locations | Locations San Francisco, US HQ | Locations Shanghai, CN HQ | Locations Zug, CH HQ | Locations Zug, CH HQ | Locations Vilnius, LT HQ London, GB Wilmington, US |
Employees | Employees 1161% increase | Employees 53 | Employees 623% increase | Employees 710 | Employees 1,0723% increase |
Funding | |||||
Latest funding round | Latest funding round N/A | Latest funding round $ 4.5m (over 9 years ago) | Latest funding round $ 14.5m (almost 7 years ago) | Latest funding round $ 52.5m (about 8 years ago) | Latest funding round $ 110m (over 2 years ago) |
Total funding raised | Total funding raised $ 121.1m | Total funding raised $ 4.5m | Total funding raised $ 14.5m | Total funding raised $ 52.5m | Total funding raised $ 600m |

Prove AI (formerly known as CasperLabs) is a company that develops an open-source blockchain platform intended for the blockchain.
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