CARD AUTHENTICATION. REDEFINED.

GRADEX — The first portable spectral authentication device for collectors

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GRADEX front view
GRADEX side profile

Beyond Authentication

GRADEX is more than a detector. It is a complete ecosystem for the modern card collector.

Dual Camera System

A macro lens inspects surface scratches and print defects at micron level. A standard camera captures the full card for AI-powered recognition and cataloging.

The Collector Network

A private social platform only for verified GRADEX owners. Connect, message, and trade with collectors who have proven their authenticity.

Cross-Platform

Mobile app and desktop companion. Your collection, your trades, your network — available everywhere.

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The Collector Network

GRADEX is not just a device. It is a community of verified collectors. Register, connect, and trade with confidence.

Spectral Analysis

Advanced spectral imaging reveals ink, paper, and print authenticity at the molecular level.

Instant Results

Real-time verification delivers authenticity with confidence in seconds.

Portable Design

Engineered for collectors. Built for anywhere. Fits in your pocket.

GRADEX Marketplace

The marketplace where every listing is verified by a GRADEX device before it goes live. Launching alongside the device.

Enter Marketplace →

Choose Your GRADEX

Three models built for every collector. From essential authentication to professional-grade multi-spectral analysis. Planned pricing — final pricing will be confirmed at crowdfunding launch.

Basic

$299

GRADEX Basic
  • TFT Touchscreen
  • 8-Channel Spectral Sensor
  • Bluetooth 5.3 + USB-C
  • 2400 mAh Battery
  • 64 GB Storage
  • Lifetime Cloud Backup
Reserve — $299

Pro

$499

GRADEX Pro
  • AMOLED Touchscreen
  • 8-Channel Spectral Sensor
  • Dual Cameras — Macro + Standard
  • AI Recognition Engine
  • Bluetooth 5.3 + USB-C
  • 3600 mAh Battery
  • 256 GB Storage
  • Lifetime Cloud Backup
  • Premium Case + Cleaning Kit
Reserve — $499

Reserve Yours

No payment required. We'll contact you with early-bird access when crowdfunding opens.

Protected Trading

Every transaction is recorded, verified, and protected by the GRADEX protocol. From unboxing to authentication, the device guarantees integrity.

01

Unbox Under Surveillance

Buyer receives the package and starts the unboxing with the GRADEX device recording. No cuts, no interruptions — the entire process is continuous.

02

Authenticate On Device

The dual cameras switch seamlessly between macro inspection and spectral scan. The device analyzes every layer — ink, paper, print patterns — in real time.

03

Verify & Complete

Authentication result is locked to the transaction. Data cannot be exported or edited. Buyer and seller both confirm — the trade is settled.

04

Return Protected

If a return is needed, the seller authenticates the returned card under the same protocol. Spectral data must match the original scan — disputes are resolved on verifiable device data, not word against word.

$GRADEX Token

The utility token that powers the GRADEX grading network. Every graded card becomes a verifiable on-chain record on Solana. The device works fully without it — the token makes the network run.

Built on Solana · Omnichain via LayerZero OFT · Details in upcoming litepaper

Precision Engineering

Two cameras. One mission: absolute certainty.

Macro Camera

Micron-level resolution detects surface scratches, print defects, and tampering that the naked eye cannot see.

Spectral Sensor

Multi-wavelength analysis reads ink composition, paper age, and print method to distinguish authentic cards from forgeries.

AI Recognition

Trained on thousands of trading cards. Identifies set, year, player, and estimated grade instantly.

Mobile & Desktop App

Manage your collection, connect with verified collectors, and execute protected trades — all from your phone or computer.

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GRADEX back view

Contact

Get in touch with the GRADEX team.

Secure Your GRADEX

Reserve your device now — no payment required. Early-bird access when crowdfunding opens.

Reserve Yours →