What forms of payment to you accept on your site?


We currently accept Visa, Mastercard, Discover, and American Express, as well as Paypal.

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    Martha Garcia

    I´m trying to may payment with PayPal but I get this error ¨PayPal Gateway has rejected request. Security header is not valid (#10002 Security error)¨ can you please help me I realy need to buy a book as soon as posible, thank you.