I opened several business and personal accounts with Security National Bank of South Dakota, 4621 W. 26th St, .Sioux Falls, SD 57106 in June of 2008. My average daily balance was about $20, 000 and I never had an overdraft. My relationship with the bank was good until September, 2009 when my girlfriend took about $150 in loose change to the branch office at 4621 W 26th St., Sioux Falls, SD 57106 to be deposited in our joint account. Although she had counted it to the penny the teller gave her a deposit slip for about $20 less than she had... read full review »