Forgot Your BMO PIN? Step-by-Step Reset Guide

Quick Recovery Methods for Forgotten BMO PINs

Olesya Krasavtseva
Fact-checked by Olesya Krasavtseva
Content Editor at Prostobank Consulting Prostobank Consulting Logo
Updated: 01.11.2026
Table of Contents

Forgetting your BMO PIN (Personal Identification Number) can be a significant hurdle when trying to complete daily transactions or withdraw cash. Whether it is for your BMO Debit Card or your BMO Mastercard, the bank provides secure digital and physical methods to regain access. Security protocols remain tight, but the process has been streamlined to help cardholders verify their identity and choose a new secret code without long delays.

It is important to note that the recovery process differs depending on the type of card you hold. While BMO now allows credit card holders to "view" their current PIN securely through the mobile app, debit card holders typically require a more hands-on approach at a physical branch or ATM to ensure the highest level of protection against unauthorized access. Understanding these paths will help you resolve the issue efficiently and avoid getting your card "locked" after multiple incorrect attempts.

BMO PIN Recovery Methods by Card Type

Card Type Available Options
BMO Mastercard View PIN in Mobile App, Reset via Online Banking, or Visit Branch.
BMO Debit Card Visit a BMO Branch with two pieces of valid ID.
Corporate Cards Contact your Program Administrator or call 1‑888‑551‑4667.
Locked Card Requires a call to 1-877-225-5266 to unlock before resetting.

Algorithm: How to View or Reset a Credit Card PIN

If you have forgotten your BMO Mastercard PIN, you can securely reveal it through the mobile app by following these steps:

  • Step 1: Sign in to the BMO Mobile Banking app on your authenticated device.
  • Step 2: From the Accounts tab, select the specific credit card you need the PIN for.
  • Step 3: Tap on the Manage or Card Settings icon (gear icon) in the top right corner.
  • Step 4: Select View PIN from the menu list.
  • Step 5: Pass a Biometric check (FaceID/Fingerprint) or enter a one-time MFA code sent to your phone.
  • Step 6: Your 4-digit PIN will be revealed momentarily on the secure screen.

Pro-Tip: If you realize you have forgotten your PIN while at a retail checkout, do not guess. After three incorrect attempts, BMO will automatically lock your card to prevent fraud. Instead, use Apple Pay or Google Pay, as these mobile wallets use biometric verification and do not require your physical card PIN.

Troubleshooting PIN Issues

If you are unable to reset your PIN or the system rejects your request, investigate these common pain points:

  • MFA Delays: If you are resetting online, ensure your Primary Phone Number in your profile is correct. Security codes for PIN resets cannot be sent to unverified or VOIP numbers.
  • Browser Errors: If using a computer, ensure you are not in Incognito Mode. BMO's security scripts require "device recognition" cookies to verify that you are on a trusted machine.
  • Locked Online ID: If you have also forgotten your online banking password, you must reset your BMO Digital Identity before you can access the PIN management features.

Efficiency Hack for Debit Card Users

For a forgotten BMO Debit Card PIN, skip the phone queue and go directly to a BMO Branch. Call center agents cannot reset debit PINs over the phone for security reasons. By bringing your card and two pieces of government ID (one with a photo) to a teller, you can have a new PIN assigned and active in under five minutes, allowing you to use the ATM immediately.

Frequently Asked Questions

Can I reset my BMO PIN at any ATM?

You can change your PIN at any BMO ATM if you already know the current one. However, if you have completely forgotten it, the ATM cannot help; you must use the app (for credit) or visit a branch (for debit).

Is there a fee to reset a forgotten PIN?

No, BMO does not charge a fee for PIN resets, whether performed through digital channels or in-person at a branch.

What qualifies as "Valid ID" at the branch?

Acceptable identification includes a Passport, Driver's Licence, or Provincial Photo Card. Ensure your ID is not expired, as branch staff are legally prohibited from accepting expired documents for security resets.

Official Bank Information

Bank Of Montreal

Support: 877-225-5266

SWIFT Code: BOFMCAM2

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