Sign in
Prosperity Bank login
Open the bank login page, choose Online Banking, and enter your username and password. For a fuller walkthrough, send your email and we will contact you.
What you do on the login page
You open the Prosperity Bank login page, choose Online Banking, and fill in your username and password. That session is on prosperitybankusa.com, not on this form.
- 1
Open the bank website
Go to prosperitybankusa.com and find Online Banking sign-in.
- 2
Choose Online Banking
Select Online Banking. Card, treasury, and trust logins are separate choices.
- 3
Enter your username and password
Type the username and password for your Prosperity Bank login. After three wrong tries, the bank locks the session.
Want the detailed steps?
Enter your email and press Send. We will contact you.
Other Prosperity Bank logins
Some services use their own sign-in. The bank lists them on its other logins page.
- Treasury Center for business tools
- Personal credit card and business credit card
- Prosperity Trust and ProsperityPrivate
- uChoose Rewards for card points
If Online Banking locks after three wrong passwords, call 1-800-531-1401 or your banking center. More numbers are on customer service.
Login questions
How does Prosperity Bank login work?
Open prosperitybankusa.com, choose Online Banking, and enter your username and password.
What if I want the steps by email?
Enter your email on this page and press Send. We will contact you.
What if Prosperity Bank login locks?
After three invalid attempts, call customer service at 1-800-531-1401.