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 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.