Attention: We are currently experiencing technical difficulties with our mobile banking app, which may limit access. Your account remains available through a web browser. We apologize for the inconvenience and appreciate your patience as we work to resolve the issue.
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
A Grand Opening with Heart: Celebrating Our New Branch in Tea, SD
At American Bank & Trust, growth isn’t just about buildings — it’s about people, purpose, and the communities we serve. That’s why the grand opening of our brand-new branch in Tea, SD was more than a ribbon-cutting. It was a celebration of connection, commitment,...
Kevin Nissen Joins AB&T in Tea!
We’re excited to welcome a familiar face to a new role in the Tea community — Kevin Nissen has joined American Bank & Trust as our newest Business Development Officer, and we couldn’t be more thrilled to have him on board! Kevin brings with him more than two...
Investing in the Future: 33 Students Awarded $1,000 Scholarships from American Bank & Trust
At American Bank & Trust, our vision goes beyond teller lines and banker offices. 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 turn that commitment into action...



