PayPal My Cash cards can be bought from drug stores everywhere. https://www.paypal-cash.com/where_to_buy.html
Buy it with CASH only and save the receipt.
Upload the Receipt showing it was bought with CASH and put the back of the Card with the code scratched off in the same picture.
Click Payment Complete and wait for the seller to release bitcoins.
Full instructions found at: https://paxful.com/how-to-buy-bitcoin/paypal-my-cash