If you need a referral code, this is mine 5JATM. You will receive 25$ after 2 months, no bad.
ps: The referral is valid when you create your plan.
If you have a valid credit card and you are in the subscription area no they will not denied the plan
If you need a referral code this is mine K61CD, with this code you will receive 25$ to be applied to your 3rd payment.
It is important to add the referral code must be used during the creation of your plan when the taxes are shown
If you have a valid credit card, and you plan to select a new number, and you have an unlocked compatiable phone, there will be no issue.
More info here: https://fizz.ca/en/how-it-works
If you're able to receive the SIM card, then you are already within the subscription area.
You need to create a plan after