How to activate your National Bank Mastercard
Activate your National Bank Mastercard online, in the app or by phone — what you need, step-by-step instructions and fixes if activation fails.
Quick answer: Activate your National Bank Mastercard online at nbc.ca, in the National Bank app or by phone at 1-800-268-0808. Have ready: National Bank online banking access (or sign up); Your new card. Use only nbc.ca or the official app, never a link sent by text or email.
What you need
- National Bank online banking access (or sign up)
- Your new card
Activate your National Bank Mastercard online
- Sign in to your National Bank online banking
- Click Overview
- Select your credit card
- Click Activate my card and follow the instructions
Activate in the National Bank app app
- Sign in to the National Bank app
- Select your credit card
- Tap Activate my card
- Follow the instructions
Activate by phone
Call 1-800-268-0808 (Activation by phone number published in the nbc.ca help centre) and follow the automated prompts. You will usually be asked for the card number and a piece of identity information such as the last four digits of your SIN or date of birth.
After you activate
- Set the card up again in Apple Pay or Google Pay if it replaces an old one
- Set up alerts
- Update pre-authorized payments
If your National Bank of Canada card won't activate
- No online access: sign up or download the app first, or call 1-800-268-0808
- Card declined: new cards must be activated before use
National Bank Mastercard activation FAQs
How do I activate my National Bank Mastercard?
You can activate it in the National Bank app, online at nbc.ca, by phone. Online or in-app activation is usually fastest: sign in, choose the new card, and confirm the details requested.
Is there a phone number to activate a National Bank of Canada card?
Yes — National Bank of Canada lists 1-800-268-0808 for card activation (Activation by phone number published in the nbc.ca help centre). Only call numbers printed on your card, its sticker or nbc.ca.
Can I use my National Bank of Canada card before activating it?
Generally no. A new card is blocked until it is activated, although some issuers activate a replacement automatically the first time you use it with your PIN, and some let you use a virtual card number in the app straight away.
Does activating a National Bank Mastercard affect my credit score?
No. Activation is not a credit check. Any hard inquiry happened when you applied; activating simply switches the card on. Not activating a new account does not close it, so it can still appear on your credit report.
Why won't my National Bank of Canada card activate?
No online access: sign up or download the app first, or call 1-800-268-0808 Card declined: new cards must be activated before use
Is it safe to activate my card online?
Yes, provided you are on the issuer's real website (nbc.ca) or official app. Type the address yourself rather than following links in texts or emails. Your bank will never ask for your full PIN or a one-time passcode by phone or text.
Sources: www.nbc.ca. Steps change; if your screen looks different, follow the official instructions.