What if it's a digital product?Invoice alone means nothing. You also need proof of shipping and enough evidence the product delivered was as described.
You also need your own invoice, not something from PayPal, or created in MS Word.
Make sure you specify there are no refunds, in any circumstance, and by paying, he agrees with your terms.
Even then, he could file for unauthorized access.
In PayPal's TOS, somewhere around the 1 million lines, it states digital product sellers DO NOT benefit from seller protection.What if it's a digital product?
It’s even worse if it’s digital product. Even PayPal friends can still be charged back, don’t be mistaken.What if it's a digital product?