Merchant Services & Payment Processing

Merchant Services

Custom solutions with one-on-one support.

Find a payment processing program that fits your needs and an expert team to keep it humming along. Contact a representative below to get started.


Card & Payment Processing Options

Great Southern Merchant Services Representatives

Your personal representative will help you find the best plan for your business, guide you through the process of set-up, training, and most importantly, be a phone call away when you need assistance. In short, they’re here to keep your business up and running. Contact your local representative to get started.

Clay Cook

Springfield MO, Joplin MO, Parsons KS, Iola KS, Rogers AR, Atlanta GA, Chrolotte NC, Chicago IL, Clayton MO, Dallas TX, Denver CO, Omaha NE, and Phoenix AZ


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Todd Flesch

Minnesota, Iowa, Sioux City NE, Kansas City KS, and Kansas City MO


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Sam Waltz

St. Louis MO, Columbia MO, Central and Southeast MO


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Experienced Partners

A payment system is only as good as the company behind it. Great Southern is proud to partner with industry leader BASYS Processing to bring you innovative solutions backed by outstanding customer service.

Basys Processing

Just for you

Convenient locations & hours.

Find Banking Centers and ATMs nearest you, along with hours and contact information. Find Us

Open an account in no time

We know your time is valuable. That’s why we made account opening easier than creating that latte. Refreshing. Apply Today

Community matters

We understand that the strength and livelihood of where we live depends on the commitment of its residents. That is why community matters to us. Community Outreach