GOA Android

GOA

Grading Owl is the official mobile authentication tool of GOA

Features & Capabilities

Grading Owl is the official mobile authentication tool of Grading Owl Authentication (GOA). It verifies the authenticity of a GOA-graded card.

1. NFC and Certification Number Check

Each GOA-graded card is embedded with an NFC chip which stores an unclonable cryptographic authenticator of the card.

With an easy tap on the phone, users can easily access the grading information of a GOA-graded card. Users can also check the information by inputting the certification number manually.

2. Activity

Upon checking the record of each GOA-graded card, the app will record the users' history. Users can revisit search records through the "Activity" page.

User Growth & Download Statistics

App
By:
GRADING OWL
Downloads:
59
Version:
1.6.1 Last updated: 2024-09-18
Version code:
100601
Creation date:
2024-09-11
Publisher country:
HK HK
Permissions:
  • android.permission.INTERNET Low risk
  • android.permission.NFC Low risk
  • android.permission.VIBRATE Safe
  • com.gradingowl.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Size:
34.07MB
Email:
in*****@gradingowl.com
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Google Play Store
Data ingested on:
2026-05-09
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.
Developed by:
GRADING OWL
Google Play Store
https://play.google.com/store/apps/details?id=com.gradingowl
Email:
in*****@gradingowl.com
Website:
https://gradingowl.com/

Publisher Change History

2025-03-05: be*****@gradingowl.com to in*****@gradingowl.com

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