SELCO community credit union is a well cred financial service bank in the United States where their main point of service to the people and the general public is through community serving by their Selco Online Banking branches located all over the country along with online banking. SELCO community credit union is a well cred financial service bank in the United States where their main point of service to the people and the general public is through community serving by their branches located all over the country along with online banking.