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Welcome to OASIS, the Online Account Status Information System.

Here you can check balances, view account activity, set up alerts and transfer funds. You may also utilize our Bill Pay service and paperless eDocuments.

If you have used OASIS before, please continue to use your current login and password.

NOTE: If you are making a payment on your Cornerstone CFCU loan with funds from a non-Cornerstone account, please visit our Loan Payment Center.

If you have never logged into the new or old OASIS Your "Login" is your member number and your "Password" is the last four digits of your social security number. If you have any questions regarding the login process, please call 716-434-1592

By logging into the OASIS home banking platform, you agree to our Electronic Fund Transfers Agreement and Disclosure listed here.

Member Service: (716)434-2290 - 9AM - 5PM (ET), Monday - Friday

Technical Support: (716)434-1592 - 9AM - 5PM (ET), Monday - Friday

Bill Pay Support: 1-855-827-0366 - 7AM - 1AM (ET), 7 days a week

OASIS Password Requirements are Changing!

Starting July 23rd, when your password expires: you will be required to use a complex password format for your new password.

OASIS Passwords must be 8-14 characters in length.

Passwords must contain at least THREE of the following:

  • Uppercase Alphabet (A-Z)
  • Lowercase Alphabet (a-z)
  • Base 10 Digits (0-9)
  • Special Characters (for example: !$#,%)
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Use of OASIS is restricted to authorized credit union members only.