Bank of Oklahoma Online Banking


BOK Financial Corporation is a bank holding company headquartered in the BOK Tower in Tulsa, Oklahoma. The company is 60% owned by George Kaiser, who acquired the bank in 1991 from the FDIC. It is the largest bank in Oklahoma, with 14% of the total deposits in the state. As of December 17, 2017, 17% of its loan portfolio was to borrowers in the petroleum industry.

BOK is an acronym for “Bank of Oklahoma”.


Bank Official Website:

Bank Customer Service Telephone:
•  1(800) 234-6181

Bank Routing Number:
• 103900036

Bank Swift Number:

Online Banking Mobile Apps:

Branch Locator:
Branch Finder Link


Bank of Oklahoma Online Banking Login


Step 1 – Account holder who wish to login must go to the bank’s Homepage where they will find the ´SECURE ONLINE BANKING´ at the top left side of the page.


Step 2 – Next users must select the type of banking they wish to log in to from the drop down menu, then enter their ´Username´ and ´Password´´ in the blank fields and then click ´Log In´.


Forgot Password/Username

Step 1 – If a user is unable to remember their password they must click on the link ´Forgot password´ just below ´SECURE ONLINE BANKING´at the left side of the page.

Step 2 – Users are directed to a second page where they must complete the relevant fields.


  • Username
  • Mother´s maiden name/secret word.


If a user forgets their username they can contact the bank by dialing 1(800) 234-6181. Alternatively clients can visit their local branch.


Step 1 – Bank of Oklahoma account holders who wish to create an online account must go to the bank’s homepage and find  ‘Apply Online‘ at the top left of the page. Here they must select the type of online banking they wish to enroll on from the drop down menu.

Step 2 – Users will be directed to a new page which explains what details they will require to complete enrollment. Users must click ´Continue´.


Step 3 – Users must complete the relevant fields.


  • Bank account number
  • ATM/check card number and PIN,
  • Social security number and email address.