A credit card is accepted for payment at several exchanges at once, but you can't buy bitcoins through PayPal because sellers are worried about disputes and claims because PayPal is always on the buyer's side due to crypto protection, so if the buyer receives bitcoins after payment and after the claim starts, PayPal will refund the money and the seller's In this case, the seller will not have bitcoins (since the transaction is irreversible), and also will not have money, because of Paypal .You can find an online exchange that accepts foreign users to use credit / paypal to make a purchase for cryptocurrency. Check out coinbase to see if it accepts your resident country. This is one of the exchanges that is good at using cards to make a purchase for bitcoins and other alternative currencies.