![]() OB1 OB1 operates an online marketplace that allows users to buy and sell goods and services online using bitcoins. | ![]() 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 2015 | Founding Date N/A | Founding Date 2018 |
Type | Type Subsidiary | Type Private | Type Private |
Tags | |||
Locations | Locations Fairfax, US HQ | Locations Shanghai, CN HQ | Locations Sofia, BG HQ |
Employees | Employees 9 | Employees 5 | Employees 1 |

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.
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