As you know PayPal is the safest payment gateway. In the past, the transaction has been done by PayPal to PayPal, which means you must have PayPal to perform the transaction but now you can pay with your credit card or debit card in the PayPal interference to perform the transaction. Your all funds are safe and sound via PayPal.
If you want to pay with your credit card or debit card then please follow the given steps.
When you click on PayPal button or Proceed to Paypal then following PayPal dialogue box will appear