BeeCoin is a permissioned block chain,that is used on collaborative projects leaded by Technoplane SAS [FR]. It is a covered by the Lesser Open Bee License 1.3 with Technoplane SAS as the coordinator. Part of the block chain is managed with open source information and part of exchanges are manage with private information. Within those private information, there is two parts. One is between multiple participants of projects and one is only managed by Techhnoplane SAS, that is coordinator of the permissioned block chain.