How to Reset Your BMO Online Banking Password

Securely Reset Your BMO Password in Minutes

Olesya Krasavtseva
Fact-checked by Olesya Krasavtseva
Content Editor at Prostobank Consulting Prostobank Consulting Logo
Updated: 01.10.2026
Table of Contents

Losing access to your digital banking can be stressful, especially when you need to pay a time-sensitive bill or transfer funds. The Bank of Montreal (BMO) utilizes a robust security framework to protect your financial data, which means your account will automatically lock if you forget your password and guess incorrectly multiple times. Fortunately, regaining access to your Canadian accounts is a straightforward process that you can complete entirely online.

To reset your BMO password safely, you must verify your identity using a combination of your physical banking card and a registered communication method. By following the correct digital recovery sequence, you can establish a new, secure password and resume managing your money without needing to visit a physical branch or wait on hold for a customer service representative.

BMO Password Reset Requirements

Category Details
Primary Identification Your 16-digit BMO Debit Card or BMO Mastercard number.
Security Verification Access to your registered mobile phone for Multi-Factor Authentication (MFA).
Lockout Threshold Accounts temporarily lock after three failed login attempts.

Algorithm: How to Reset Your BMO Password

  • Step 1: Navigate to the BMO Online Banking login page or open the BMO Mobile app.
  • Step 2: Click the Forgot your password? link located directly beneath the secure sign-in button.
  • Step 3: Enter your 16-digit BMO card number and your associated mobile phone number, then click Continue.
  • Step 4: Input the 6-digit verification code sent to your device via text message or automated voice call.
  • Step 5: Create a new, strong alphanumeric password, confirm the entry, and click Submit to instantly regain access.

Pro-Tip: To eliminate the frustration of forgotten passwords entirely, enable Biometric Sign-In (such as Face ID or Fingerprint recognition) within the BMO mobile app settings immediately after your reset. This efficiency hack securely ties your digital profile to your unique biometrics, allowing you to bypass manual password entry for all everyday banking tasks.

Troubleshooting Password Reset Issues

  • MFA Code Delays: If your 2-Step Verification code is delayed during the reset process, ensure your smartphone has a stable cellular connection. If the SMS fails, click the prompt to receive an automated voice call to verify your identity.
  • Browser and Script Errors: If the password reset page freezes or loops back to the beginning, your browser cache is likely interfering. Clear your cookies and cache, or attempt the reset process using a secure Incognito/Private window.
  • Fully Locked ID: If you are completely locked out and the automated recovery tool fails because your phone number is outdated, you cannot fix this online. You must call BMO support at 1-800-363-9992 or visit a local branch with government-issued ID to manually authenticate and unlock your profile.

Frequently Asked Questions

Can I reuse an old BMO password?

No. BMO's security systems prevent you from reusing a recent password to protect against credential stuffing and unauthorized access. You must create a completely unique string of characters for your new password.

How often should I change my BMO banking password?

While BMO does not force mandatory monthly password resets, financial cybersecurity experts recommend updating your banking passwords every three to six months, or immediately if you suspect your email or other online accounts have been compromised.

Official Bank Information

Bank Of Montreal

Support: 877-225-5266

SWIFT Code: BOFMCAM2

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