Can I apply for the internet service without a credit card?
Unfortunately, as redhead mentioned, you NEED a credit card.
Here is FIZZ's article regarding that: https://fizz.ca/en/faq/what-payment-methods-can-i-use
However if you get a prepaid card, go through the optional step of registering it, in order to include your name/address as is on your account, to ensure it does not get rejected.
If you still need help, you can contact a customer service agent.
PS: For me the only combination that works for CHAT, is Firefox, in a private window, and only when in the French language..
Other means of contact
No, you need a credit card. I know that the KOHO prepaid cards work.
You can use a DEBIT card that comes with your bank account.
The following is an excerpt from their FAQ at https://fizz.ca/en/faq/what-payment-methods-can-i-use
To pay for your Fizz plans, you can use:
Only one-off payments are accepted with Vanilla prepaid cards
You CANNOT use:
Also, some Fizz forum member said KOHO cards work too (rechargeable Canadian credit card, never used it tho).