Verify Autographs &
Graded Cards

All-in-one cert lookup across PSA, Beckett, CGC, Upper Deck, BGS and 20+ more. Every scan is auto-checked against the world's largest Fraud Alert database — 20,000+ known fake, stolen & compromised certificates.

25+ Providers20,000+ Fraud RecordsFree to Start

Select a Provider to Verify

Supports manual entry, QR scan, and image OCR for all providers.

Autographed Items
PSA
Beckett
UpperDeck
G.O.A.T. Authentics
Fanatics
JSA
Celebrity Authentics
OnlineAuthentics
SWAU Authentication
TRISTAR
Panini
SGC Authentic
MLB Authentic
ACOA
Graded Items
PSA Graded Cards
Beckett Grading
SGC Grading
CGC Cards
CGC Comics
PSA Video Games
CGC Video Games
CGC Home Video
PSA Comic & Magazine
TAG Grading
AMG Grading
MBA Grading

How It Works

Three simple steps to verify authenticity.

1

Choose Provider

Select the authentication company (like PSA, Beckett) that matches your item's COA or slab.

2

Enter Number

Type the certificate/serial number manually, or use our camera/OCR tools to scan it directly.

3

Get Results

See the official database record instantly, plus any Fraud Alert warnings if the number is suspicious.

Fraud Alert Technology

See How Fraud Alert Works

Every verification runs two parallel checks simultaneously — official provider databases and our own database of 20,000+ compromised certificates.

PSA
Enter certificate number...
Official Databases
Fraud Alert DB

PSA Certificate #135892377

2025 Panini Donruss Downtown — Brian Thomas Jr.

GEM MT 10
Fraud Alert

Warning: CheckCOA flagged this PSA certificate for potential fraud. Fake slab and possibly fake card reported.

View Proof Details Evidence Photos (2)
Fraud Alert Center
Your Dashboard

Security Status

Risks Found

Fakes Detected

0

$

Est. Loss Prevented

$0

Checks against 20,000+ reported stolen/fake numbers
Warns about reused cert numbers on multiple items
Included automatically with every verification

Why CheckCOA?

Built by a collector with 20 years in the hobby for collectors and dealers who can't afford to get burned.

Fraud Alert

0+

Every certificate is automatically checked against the world's largest database of fake, stolen, and compromised certs. Fake slabs, duplicate stickers, rehoused cards — flagged instantly, on every scan.

Fraud Warning

Certificate flagged as potentially compromised.

View ProofPhotos (2)
25+ Supported

Every Provider. One Place.

PSA, Beckett, SGC, CGC, Upper Deck, JSA, SWAU, Tristar and 15+ more — autograph COAs and graded cards all supported.

PSABeckettTristarPaniniPSABeckettTristarPanini

Universal Scanner

QR Code
Camera
OCR
Clipboard
Manual
Barcode

Verify any certificate in seconds, any way you prefer.

Smart History & Collections

Every scan saved automatically. Search by name, cert number, provider or date. Organize into collections or a wishlist.

Michael Jordan Auto

PSA · AG57199

Luka Doncic RC

PSA · 48291033

!

Lionel Messi Signed

Beckett · 2W114113

Simple, transparent pricing

Start free. No credit card required. Upgrade when you're ready.

SAVE 20%

FREE

For new collectors

$0.00/mo
forever
  • 15 Verifications/month
  • Fraud Alert Included
  • Basic Search
  • 30-Day History
MOST POPULAR

COLLECTOR

For serious collectors

$7.99/mo
$95.88 billed yearly
  • 200 Verifications/month
  • Fraud Alert Included
  • Full History
  • Priority Processing
  • Ad-Free Experience

DEALER

For volume sellers

$39.99/mo
$479.88 billed yearly
  • 1500 Verifications/month
  • Fraud Alert Included
  • Bulk CSV Upload
  • Export Reports
  • API Access Available
Or Buy One-Time Packs
Starter Pack
50credits
Never expire
$3.99($0.08/credit)
BEST VALUE
Optimal Pack
250credits
Never expire
$14.99($0.06/credit)
Pro Pack
1000credits
Never expire
$49.99($0.05/credit)

Frequently Asked Questions

Certificate number formats are not globally unique across all Providers. Selecting the Provider ensures the check runs against the correct official source.

That scan type becomes unavailable until your next billing cycle. You can upgrade your plan or buy one-time packs to continue immediately.

No. One-time packs are non-expiring (unless explicitly stated otherwise at checkout).

Payments are processed securely by Stripe. CheckCOA never stores your full card details.

No. We are not affiliated with any Provider. We only display the information the Provider returns from its official sources.

No. We do not authenticate items. We only retrieve and display official Provider records for the certificate number you check.

In many cases, yes — CheckCOA can retrieve official results through our infrastructure even when a Provider site blocks direct access. Availability depends on the Provider’s current restrictions and uptime.

We support major global Providers for autograph verification and grading across cards, photos, video games, comics, and media. The supported list may expand over time.

Fraud Alert checks your certificate number against a database of compromised numbers (reported as stolen, reused, or linked to counterfeits). It is a safety layer to help you avoid risky items.

Not necessarily, but it is a strong warning. It means the certificate number has been associated with suspicious activity (like sticker theft or multiple copies). You should verify the item's provenance carefully.

Ready to verify your collection?