Effective date: September 23, 2026
Information pursuant to § 5 E-Commerce Act (ECG) and disclosure pursuant to § 25 MedienG.
CheckCOA
Owner: Roman Sklyarevskiy
Legal form: Sole Proprietorship (Einzelunternehmen)
Pottendorfer Straße 62/220
2700 Wiener Neustadt, Austria
VAT Identification Number (UID): ATU83620949
Membership: Member of the Austrian Economic Chamber (Wirtschaftskammer Niederösterreich), UBIT.
Competent trade authority: Bezirkshauptmannschaft Wiener Neustadt
Applicable legislation: Austrian Trade Regulation Act (Gewerbeordnung 1994), available at www.ris.bka.gv.at.
Email: support@checkcoa.com
Website: https://checkcoa.com
Media owner and publisher: Roman Sklyarevskiy, CheckCOA.
Purpose of the medium: providing certificate lookup, fraud-risk information, collection tools and related educational content for collectors of autographs, graded cards and other collectibles.
CheckCOA is not affiliated with, endorsed by, or sponsored by PSA, Beckett, CGC, SGC, TAG, Wata, Fanatics, Upper Deck, JSA or any other authentication or grading provider. Provider names are used only to identify certificate lookup sources and supported verification workflows.
CheckCOA does not authenticate items. The service retrieves and displays provider records when available and adds Fraud Alert screening against known risky certificate numbers. A clean result does not guarantee authenticity.