PayPal is the worst, always use other options before PayPal. Just Google people's experiences with them.
So, this is PayPal, but without the other stuff PayPal is notorious for, which has nothing to do with "press button, buy thing" and everything to do with "their customer support when things go wrong, on either side of the exchange, is garbage"?
PayPal is very good for buyers, terrible for sellers. If you want to buy something and do not fully trust the seller, definitely use PayPal.
If you are a seller see if accepting PayPal is worth the trouble.