Historically, credit unions were preceded by widespread development of credit cooperation in many countries of Europe and America. Some credit unions are closed, serving only their members. However, the more and more popularitywin cooperatives of open type. Income received by the credit union shall be distributed among the shareholders or spent for the depreciation of services, that is, are the most effective means of meeting the needs of shareholders. Credit union services are available only to its shareholders. International cooperation has been particularly felt since the days when Alphonse Desjardins began the activity on development of credit union movement in North America. Credit cooperatives and credit unions exist in many different forms. The main differences relate to the nature of the membership and the opening of a credit institution.