Internet & Mobile Banking - Merger
Welcome to Prosperity Bank. Below you will find helpful information about your accounts.
Online Banking and Bill Pay Services
On Monday, October 28th, Lone Star State Bank Online Banking accounts will migrate to Prosperity Bank’s Online Banking system. We understand that this transition will bring about changes, and as always, we are here to help. To read more about this transition please click on the link below. For further assistance, please contact your local banking center with any questions.
First Time Login
When logging into Prosperity Bank’s Online banking for the very first time, there are a few steps that must be followed to properly set up your access. Follow the steps shown below to access your account for the very first time. If you have any trouble, please do not hesitate to contact us.
Conversion Guides
Quicken Conversion
A guide to help with Quicken conversion.
QuickBooks Online Conversion
A guide to help with QuickBooks Online.
QuickBooks Desktop Conversion
A guide to help with QuickBooks Desktop.