The best way to purchase our products is to get online registration through a third party secure billing services provided by ShareIt (Cologne, Germany), or Plimus Inc. (San Diego, CA). Both of these services also offer you offline ordering options - by phone, mail, fax, wire. To place an order by mail, fax or wire transfer use the online form and then choose one of the payment options you may find in the Payment option section of the form. After registering you will receive the registration information within 48 business hours by e-mail. We don't provide refunds or exchanges.