Now that the First Bank Conversion is complete, you can use the steps below to log into Dieterich Bank's Online Banking Platform for the first time: 
2) Click the green Login button in the upper, right-hand corner of the homepage.
3) Unless you have received a letter and email stating otherwise, use the information below to login for the first time:
  • Username: Your username will remain the same as your First Bank username.
  • Password: The password will be the last 4 digits of the Social Security Number of the account owner's online banking profile. Business profiles will use the last 4 digits of their Tax Identification Number.
4) Click Login to continue.