In the U.S., credit unions have a clear organizational structure. All credit unions belong to one or the other parent credit union (there are 35 of them in the U.S.). In recent decades, many credit unions began to resort to such form of service as Taking a decision to join a credit union, citizens create an organization through which they participate in the shared savings by mutual crediting and joint (collective) use of personal savings. In the UK, credit unions are a source of financing of people groups. This tool is not widely used. Credit unions, like today's credit unions, emerged in the 19th century in Germany as a result of crop failure and famine. The right to use the services of the credit union have only its members. Credit Union - one of the most attractive financial institutions for the public being a non-profit alternative to banks. A potential new member of a credit union must submit a recommendation of shareholders in which the referee becomes a warrant of a future member of the credit union.