Online Payment Form

The following payment form may be used to submit Credit Card payments for any product or service provided by Global Polygraph Network ®. Debit cards displaying either the Visa, American Express or Mastercard logo may also be used. If payment by Money Order is preferred, these may be mailed to Global Polygraph Network ®, PO Box 4444, Elmira, NY 14904. If you prefer to pay by Paypal, please email GPN at and request that a Paypal invoice be sent to you. GPN does not accept checks without prior approval. Any payments made using this form are NON-REFUNDABLE unless the purchase is subject to GPN’s Refund/Cancellation policy as published on this web site


Established in 1987, Global Polygraph Network ® is the world’s largest and most trusted polygraph (lie detector) company with services available at hundreds of locations by highly-trained experts all over the world. Avoid “discount” polygraph frauds and “over the phone” testing scams. We only provide real polygraphs by real examiners. Trust our A+ BBB rating, up-front pricing, and written guarantee.