Open Account

Welcome to b1BANK

Click the Log In button below to log into your b1BANK account.

Log In

How to Login to Online Banking

  • Click the Log In button above.
  • Enter your previous TCB Username and Password in the designated boxes.
    • TREASURY MANAGEMENT CLIENTS: Enter your current TCB Username in the Username field. If you currently use a token in lieu of a password please enter your email address in the password field.
  • You will receive a one-time-only secure access code to verify your identity.
    • Select the method you would like to receive your code.
  • Enter the six-digit code.
  • You will be required to change your password.
    • Must be at least 8 characters long.
    • No more than 20 characters long.
    • Must contain a minimum of 1 number.
    • Must contain a minimum of 1 uppercase character.
  • Review the User Agreement and click I Accept.
  • If you are unable to access your account, please contact a Client Services representative at 877.614.7600, Monday - Friday from 8:30 a.m. - 5:00 p.m. CDT.

For more detailed step-by-step instructions click here.

REMINDER: Activate your new b1BANK Debit Card before July 25.

  • Follow the instructions on the front of the card to activate it.
  • If you are unable to active your card, please call 877.614.7600¬†Monday through Friday from 9:00 a.m. - 5:00 pm. for assistance.
  • For more information see page 7 of our Welcome Guide.

If you did not receive your new b1BANK Debit Card, please visit one of the following locations to have a new debit card issued immediately.

  • Pasadena: 4949 Fairmont Parkway, Pasadena, TX 77505
  • NASA: 1800 NASA Parkway, Houston, TX 77058
  • Rosenberg: 24701 Southwest Freeway, Suite 700, Rosenberg, TX 77471
  • West University: 3636 Rice Boulevard, Suite 100, Houston, TX 77005