Blockonomi X OptheriumOptherium is the brainchild of Optherium Labs CEO Serge Beck. According to Serge, the Optherium Ecosystem is the result of 30 years of development and aims to resolve some of the biggest problems that affect financial institutions and individuals alike.
Read the article: https://blockonomi.com/optherium-guide/ Now it is a hard time for crytpocurrency and many projects stop to do anything. Just wait. Optherium continue to develop, hire people, post articles in press and media. And it is realy very good.