Head over to your Air Miles app and you can opt in to this offer for 50 Bonus Air Miles when you spend $10 or more at Dollarama. This offer is valid from November the 22nd to the 24th only, and you will need to pay for your purchase with a linked Mastercard. You can link any Mastercard in your to your Air Miles collector number, and then use the card for payment for any of the card linked offers. If you do happen to have a BMO Air Miles credit card it is linked by default.
This offer is limited to once per collector, and allow until December the 27th for the miles to be posted to your account. There is a second offer that you can opt in to as well, and that offer is for up to 100 Bonus Miles per litre when you fill up with any grade Shell Fuel and 1 Bonus Mile for every $1 spent on Car Wash and qualifying non-fuel products. This offer is on November the 21st only.