- We accept payment by several different types of credit card: Visa, Mastercard, American Express, and Discover. These payments are processed securely, protected by strong 2048-bit encrypted SSL.
- We also allow payment by US Postal Money Order. Upon placing an order after selecting this payment type, please print out your confirmation page and mail it to us with your money order, and upon receipt of your payment we will fulfill your order as quickly as possible. Please do not send any type of money order other than US Postal Money Orders, as they take time to clear and will delay fulfillment of your order.
- We accept payment by wire transfer. Please contact customer support for instructions after checkout. Some restrictions may apply.
- For non-US customers only, we will accept payment by Western Union. Please contact customer support for instructions after checkout. Some restrictions may apply.
- In addition, we offer checkout through Google Checkout, to simplify your purchase if you have a Google Checkout account.
- For government and educational institutions, we will accept purchase orders. Please contact customer support after checkout to fax or email us a copy of your purchase order.