If your purchase is blocked, you can resolve the issue through Paymentwall. In this case, please contact Paymentwall Customer Center.
(*Paymentwall is a licensing company specializing in online payments.)
However, Payment Wall may request necessary information to prevent fraudulent transactions. Paymentwall is also responsible for fraud prevention as a payment processor and is regulated by the U.S. government and the Financial Crimes Enforcement Network (FinCen).