![]() Keychain Keychain is a company that provides secure decentralized data authentication for finance, IoT, and enterprise sectors. | ![]() Nervos Nervos is a network of scaleable and interoperable blockchains built on top of an open network called the Common Knowledge Base (CKB). | ![]() Harmonie Technologie Harmonie Technologie is a company that provides cyber security and business management solutions. | ||
Founding Date | Founding Date 2022 | Founding Date 2016 | Founding Date 2018 | Founding Date 2005 |
Type | Type Private | Type Private | Type Private | Type Private |
Tags | ||||
Locations | Locations HQ | Locations Singapore, SG HQ Minato City, JP | Locations Hangzhou Shi, CN HQ | Locations Paris, FR HQ |
Employees | Employees 938% increase | Employees 10 | Employees 24 | Employees 666% decrease |
Funding | ||||
Latest funding round | Latest funding round $ 6m (over 2 years ago) | Latest funding round N/A | Latest funding round $ 28m (almost 8 years ago) | Latest funding round N/A |
Total funding raised | Total funding raised $ 33m | Total funding raised N/A | Total funding raised $ 28m | Total funding raised N/A |

Keychain is a company that provides secure decentralized data authentication for finance, IoT, and enterprise sectors.
View company
Nervos is a network of scaleable and interoperable blockchains built on top of an open network called the Common Knowledge Base (CKB).
View company
Harmonie Technologie is a company that provides cyber security and business management solutions.
View company