Can you renew your membership for free on club penguin?

Club Penguin is a paid membership web site.

Non-members may play Mini-games, Card Jitsu, and become a Ninja for free.

There are people out there who claim to give out free membership, but they normally give you a virus or get you very angry.

From my advice, risking getting your penguin banned for a phony free membership isn't worth it.

Yes. As soon as you sign up for Club Penguin, your account will of course be free. You will only have to pay for it if you choose to.
You Don't.