Polcoin is the first Polish virtual currency. Established in January 2014 as a clone gaining Bitcoin popularity. It is based on the same SHA256d algorithm. Currently, it is a completely Polish project in which only the Polish team of creators and Polish capital are involved. Currently, it is being developed by the third team of developers. The reborn Polcoin project is based on a new block chain. Polcoin has a stable network of nodes and developers are working on its development.