in order to send money from paypal you have to link your bank or credit card to your paypal anyway so you can get csh from your bank or cc. Also what i reccmommend using is a prepaid cc to verify your pp account
Read that for more information about prepaid cards.
If you want to make quick money here on Sythe, then you can just do some jobs here on Sythe. Are you good at anything? Skilling, Questing, Torso, Firecape? You can do some of that for money. Or if you have accounts, you can sell some of them.