InterBank Online Banking Login

InterBank was founded in 1987 after the holding company purchased its first bank. Today, InterBank has over 40 branches in Texas and Oklahoma with an asset base of over $2.7 billion. The bank has its headquarter in Oklahoma City, Oklahoma.

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InterBank offers the convenience of banking in  your schedule through its Online Banking platform. InterBank allows its customers to access their bank accounts from the comfort of their office or home provided their PCs are connected to the internet and the customers have enrolled in online banking. The following is a summary of the steps taken to login, reset forgotten password and enroll in online banking.


For you to access your InterBank account online, you must provide your online banking credentials. To login, please follow these steps:

Step 1- First, access InterBank website through this link

Step 2- In the homepage, enter your Access ID and click Log In in the ONLINE BANKING section


Step 3- Enter your password in the shown field and click “Submit” to be logged in to your account


The bank will grant you access after validating your login details.


InterBank customers are allowed to reset their forgotten online banking password online. To reset your forgotten password, follow these steps:

Step 1- In the bank’s homepage, please click the shown forgot password link


Step 2- Please enter your Access ID, Last 4 Digits of Tax ID Number and Email Address in the shown fields accordingly, then click Submit


You will receive your password via email.


InterBank customers are at liberty to enroll in online banking if they need the service. To enroll in online banking, follow these steps:

Step 1- In the homepage, click the shown first time user link


Step 2- Please complete the First Time User Authentication form, then click Submit to enroll in online banking


After the system validates your account information, you will be able to proceed with the enrollment process.


InterBank’s online banking platform allows you enjoy these services:

  • Check account balances
  • Make fund transfers
  • Access transaction history

Federal Holiday Schedule for 2023 & 2024

These are the federal holidays of which the Federal Reserve Bank is closed.
InterBank and other financial institutes are closed on the same holidays.

Holiday 2023 2024
New Year's Day January 2 January 1
Martin Luther King Day January 16 January 15
Presidents Day February 20 February 19
Memorial Day May 29 May 27
Juneteenth Independence Day June 19 June 19
Independence Day July 4 July 4
Labor Day September 4 September 2
Columbus Day October 9 October 14
Veterans Day November 10 November 11
Thanksgiving Day November 23 November 28
Christmas Day December 25 December 25

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