Pay for Membership

Hi,

i will soon install cs on our server, but i have some question left. 

I know that the people in this forum can answer the question very easily.

What about if i want that people pay fpr memberships in your future community.

What i found is that i can work with paypal. Do i need a buissness accout with
paypal?

Can anyone answer there questions?

1. Which way are given to make the Membership with paying?

2. Which one is the easiest / most secure way ?

 I would be nice if you help me , cause i do not know anything of it and i am
new 

 

Thanks,

best regards,

sabet