How do I buy a SIM card?

I just subscribed to Fizz, but forgot to enter my friend’s referral code.

Where do I go in my account to invite friends?

How do I get a new phone number?

I just activated my plan. How long before I can use my phone?

What if I’m unable to transfer my phone number?

I’m having problems transferring my current phone number to Fizz. Why? What can I do?

Activation: How do I choose the last 4 digits of my phone number?

Activation: How do I transfer my current phone number to Fizz?

Activation: How do I choose a random phone number?