Membership in the credit union is voluntary and is open to all citizens bound by with joint work or residence, who wished to create a credit union to use its services and are willing to take on relevant commitments and responsibilities. First Credit Union was savings unprofitable institution, or rather credit cooperative, providing services to its members. When organizing the credit union it is important that people know each other and know the extent to which each of them is trustworthy. At the organization of the credit union it is important that people know each other and know the extent to which each of them is trustworthy. 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. 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. Credit Union - a non-profit financial institution specialized in mutual financial assistance by providing savings and credit services to their members. Today, the World Council of Credit Unions is represented as members four regional confederations and twelve national associations.