Hi am verified paypal member with good account standings. Am service provider not goods seller. I recd $4000 from my customer for buy some services with me.My customer is good person not initiated any problem. Now paypal limited my account,hold all funds and asking "PROOF OF POSTAGE" courier tracking number !!! How can i provide tracking number? my business is digital services... I provided all my id and address proofs. i emailed paypal but no reply... kindly share what i do?