PayPal is one of the most used online payment processors. Every person can have two account types, personal and business (or Premier) Account.
PayPal advantage is that You can Add Your bank account and Credit Card into your PayPal account and use PayPal to pay online and get money charged via Credit Card directly from your bank account.
PayPal paments are reversible, means there is a buyer protection.
If You have any Questions Or Information about PayPal, please feel free to post them.