PayPal is offered to clients because it is convenient, easy to use, and guaranteed. In addition to that, PayPal uses 128 bit encryption, assuring that your transactions are safe and secure. After you click the Make a payment button, simply follow the payment instructions. PayPal will ask if you have a PayPal account or if you want to set one up. PayPal accounts are free, and there are many advantages to having one, but you do not have to have one to make payments.
You can read more about PayPal here. Dr. Bramson recommends, but is not affiliated with PayPal.