Planned Maintenance: AB&T has a planned maintenance scheduled for Sunday, July 19 from 3:00 PM - 7:00 PM. During this time, our online and mobile banking features may be intermittently unavailable. Thank you for your patience as we work to enhance your digital banking experience.
Business Checking
Find the account that fits your business’s needs. Wide range of features and benefits!
Open an Account
Getting a checking or savings account is only a click away. Provide a few details and we’ll get your account started.
Apply for a Mortgage
Let our local lending experts find the best loan option for your needs and budget.
Latest News
Join AB&T for a Free Community Fraud Awareness Event
Protecting our customers and communities has always been important to us. American Bank & Trust is hosting free Community Fraud Awareness Events to share information about common scams, current fraud trends, and ways you can help protect yourself, and your...
American Bank & Trust Featured in Forbes and Fortune
We’re excited to share that American Bank & Trust is featured in the June/July edition of Forbes and Fortune, as South Dakota’s Best in Banking, recognizing our long history and the way we continue to serve our communities. The feature celebrates AB&T’s...
Investing in the Future: 35 Students Awarded $1,000 Scholarships from American Bank & Trust
At American Bank & Trust, our vision goes beyond everyday banking. We believe in creating meaningful opportunities that make a lasting impact – both in our communities and in the lives of those we serve. One way we bring that vision to life is through our annual...



