How can you be member without pay?

Answer 1

Depends on what you want to be a member of. Some clubs don't charge subscriptions. and you need to ask your parents if they let you to be a member and this depend at them at the two ways they need you safety

Answer 2

If the service is free you can, if the service costs money, you can not.

This service is both free and paid.

The free service can be used unlimited, however there are restrictions on what you can do. Paid membership (approx £30 per year, £5 per month) gives full access with no limitations.