No, it is not possible for payments to be made via PayPal.   At this time, Cam4 offers the following available payment methods

• • Bitsafe
  • Paxum
  • ePayService
  • Euro Wire
  • US Direct Deposit (ACH)
  • CA Direct Deposit
  • Pinguino
  • Cash to Tokens
  • USDT (Cryptocurrency – Tether)
  • WPayments

Note that all payment options are not available in every area.  Please see
Payment Methods by Country to find out which payment method(s) are available in your region.