Welcome to the Global Authentication (GAI) / eBay Memorabilia resource website
This section of the GAI website is devoted to educating new eBay seller and buyers about Autograph Authentication.
Global Authentication (GAI) has partnered with eBay to help educate and protect new and returning eBay customers
when they buy and sell signed sports and entertainment memorabilia within the eBay marketplace.
Take advantage of this mini-site to answer any questions that you might have about memorabilia collecting.
As a new collector there is a lot to learn about memorabilia collecting but there is also some risk.
GAI and eBay are here to help lessen that risk and make Your collecting experience safe and fun.
If have any questions that haven't been answered here, please don't hesitate to call GAI Customer Care at 949.366.9500.
Thank you for choosing GAI for your sports / entertainment memorabilia and card grading needs!
