To access your personal account online, please enter your BOST username and password below.
To access your business account online, please enter your BOST username and password below.
Learn more about financial matters and how to protect yourself and your money.
Our team is pleased to participate in the Trails of Summer 5K series! We're proud to be part of this event for a wonderful cause that helps our community.
Bank of South Texas is proud to support this wonderful 5K. This event was great for both competitive runners and people who just wanted to have fun. Our team was glad to walk/run for America!
Bank of South Texas is pleased to support this run over the Queen Isabella Causeway over the beautiful Laguna Madre. Thank you to everyone who participated!
Thanks to all who came to the Mujeres Unidas/Walk In Her Shoes 5K Run. We are happy to support this wonderful event that honors the women in our community.
We had a wonderful time celebrating and honoring the autism heroes for World Autism Awareness Month. We truly appreciate everyone who participated.