Yes. PayPal is very popular among gamblers because it is one of the safest and fastest payment methods around. However, there are certain fees attached to transactions. You can withdraw money back into your PayPal account out of your casino account for free. However, there are fees when you decide to withdraw money from your PayPal account into your bank account. The fees are quite reasonable, however, so this should not be enough to put you off if you're set on sticking to PayPal.