![]() OpenSea OpenSea (also known as Ozone Networks) is a company developing a peer-to-peer marketplace for crypto goods, which include collectibles, gaming items, and other virtual goods backed by a blockchain. | ![]() Exchange Union Exchange Union is a platform that connects digital asset exchanges all around the world. The Company offers users access to all traded pairs, with liquidity at market price. | Leonardian Leonardian is a company that develops a blockchain-based marketplace connecting individuals and companies who need assets and services in the digital domain with the ones who offer such. | |||
Founding Date | Founding Date 2017 | Founding Date 2017 | Founding Date 2015 | Founding Date N/A | Founding Date 2018 |
Type | Type Private | Type Private | Type Private | Type Private | Type Private |
Tags | |||||
Locations | Locations New York, US HQ | Locations Zug, CH HQ Munich, DE Vaduz, LI | Locations Chiyoda City, JP HQ | Locations Shanghai, CN HQ | Locations Sofia, BG HQ |
Employees | Employees 739 | Employees 393% decrease | Employees N/A | Employees 5 | Employees 1 |
Funding | |||||
Latest funding round | Latest funding round $ 100m (almost 5 years ago) | Latest funding round $ 3.3m (almost 7 years ago) | Latest funding round $ 100k (almost 11 years ago) | Latest funding round N/A | Latest funding round N/A |
Total funding raised | Total funding raised $ 150.2m | Total funding raised $ 4.8m | Total funding raised $ 100k | Total funding raised N/A | Total funding raised N/A |

Smart Valor is a blockchain startup working to enable borderless crypto finance.
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ZEROBILLBANK is a financial technology company that develops a private banking system.
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Exchange Union is a platform that connects digital asset exchanges all around the world. The Company offers users access to all traded pairs, with liquidity at market price.
View companyLeonardian is a company that develops a blockchain-based marketplace connecting individuals and companies who need assets and services in the digital domain with the ones who offer such.
View company