Disneyana
Global Authentication announces Disneyana. More on Disneyana.
Disneyana Prices Realized Updated.
Digital Review
Global Authentication launches Digital autograph and counterfeit service. Click here for information.
Show Schedule
Counterfeit Card Alert
Is this card real or fake?
You'll be surprised to learn the truth.
-Learn More-
Suggestion Box
If you have an idea to make this website more user friendly or how we can improve our services, please contact us here.
GAI Email Upgrades!
This weekend (Oct. 4-5), GAI email services will be unavailable during the weekend while we upgrade to brand new servers. Expect email to start flowing again on Tuesday, Oct. 7th.
Thank you for your patience.
Important Upgrade Notice.
Effective Dec. 2 - 4
GAI will be upgrading our Website and database servers.
Features such as CertCheck and Order Status will be temporarily unavailable.
Thank you for your patience.
Services
Global Authentication provides consumer protection and value preservation for consumers, dealers, collectors and charities by verifying the quality and originality of trading cards, autographed sports and entertainment memorabilia.
Global Authentication offers the following service lines:
- Trading Card Grading by Mike Baker
- Autograph Authentication
- Signed-In-The-Presence Verification
- Global Passport Consignment Services
- Value Consultation
- Unopened Card Pack and Box Grading
- Vintage Autograph Authentication
- Modern Autograph Authentication
- Oversized Card Grading
- Digital Review
Oversized Card Grading
We now grade oversized cards.
Click for pricing.
Newsletter Signup
Enter your email address to sign up
for the latest GAI news and events.
Autograph Authentication
Global Authentication verifies autographed sports, entertainment and historical memorabilia using a team of highly experienced authentication experts.
-Learn more-
Card Grading and Wax Pack Grading
Global Authentication offers card grading and autograph authentication for trading cards, waxpacks and unopened material.
-Learn More-
We now grade oversized cards. Click for pricing.
Passport Consignment Services
Global Passport was created to assist in the selling of authentic product to maximize the return for consignors and provide a guaranteed authenticated product for the buyers. -Learn more-
Global News
Global Authentication Announces Dual Certification
September 29,2008 San Clemente based Global Authentication announces new Dual Certification service for any graded or authenticated collectible. This unique and first to market innovation enables collectors to receive Dual Certification on their existing graded or authenticated product. Read more about Dual Certification.
Matchcover and Matchbook Grading Service
September 22, 2008- Global Authentication launches the first to market collectible matchbook grading service for collectors. This innovative service allows collectors of matchbooks to have grading, authentication and have the items placed into a secure tamper evident holder. Read More about Global's Matchcovers and Matchbook Services.
Global Authentication Launches Anti Counterfeit Certification Label
Global Authentication adds anti-counterfeit certification label to all of its encapsulated products. The label or as its commonly referred to in the industry as a “flip” has a watermark image applied to the material of the flip. Read more about Anti Counterfeit Certification Labels here.
Global Authentication Launches Star Basketball Price Guide
September 19, 2008- Global Authentication announces the launch of Star Basketball price guide. The price guide comprises all Star Basketball issues from the early to late 80’s and will become a welcome addition for pricing of Star products. Read more about the STAR Basketball Guide now!
Global Autumn Special Pedigree Your Cards For Free!
Any Card Submission Can Be Customized With Personal or Business Text. Read More.
