We are excited to announce that Zelle® will soon be coming to Prosperity Bank. In preparation for the launch, Bill Pay and External Transfers will be unavailable beginning Monday, January 24 at 5:00 p.m. Bill Pay will resume service on Tuesday, January 25 at 1:00 a.m. External transfers will resume service on Wednesday, January 26, 1:00 a.m. We apologize for any inconvenience and thank you for your patience as we work to better serve you.

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ISO Sponsorship

Providing Network Sponsorship for Independent Sales Organizations since 2002.


ISO Sponsorship

Prosperity Bank has been a proven leader in ISO and Financial Institution Sponsorship since 2002, providing sponsorship opportunities into regional and national debit Networks. We have cultivated valued relationships with processors, enabling our customers to choose a processor that best suits their needs.

Our experienced team has an unparalleled commitment to customer service and building genuine relationships, which helps you to be able to focus on running your business while remaining compliant with Network rules and federal regulations.

With experienced professionals who have been in the industry since 1996, we can ensure the intake process goes smoothly so that you can continue to maximize your portfolio.

Talk to us about ISO Sponsorship today! iso.sponsorship@prosperitybankusa.com


National  and Regional Debit Networks 

Select Your Own Processor

Unbeatable Customer Service


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