MintMark® Mobile

Name: MintMark® Mobile
Rating: 5 (8 reviews)
Author: Graphic Security Systems Corporation

Business

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

8 Ratings
Age Rating

4+
Years
Category

Business
Developer

Graphic Security Systems Corporation
Language

EN
English
Size

101.6
MB

iPhone

MintMark SI™. Before you buy, verify. You can now authenticate your Sunshine Minting (SMI) coins, rounds, and bullion bars using MintMark SI™ mobile technology. MintMark SI™ gives collectors, investors, dealers, and precious metal owners a simple way to verify SMI products using a standard smartphone camera. Locate the MintMark SI™ circle in the center of your product, scan it with the app, and confirm authenticity in seconds. Built in collaboration with Graphic Security Systems Corporation, an advanced authentication technology company with decades of experience developing hidden-image security features for governments and high-security applications worldwide. Scan to Reveal “VALID” for Authentication Quickly confirm authenticity from your smartphone. Anti-Counterfeit Protection & Hidden-Image Security Helps protect against fake coins, rounds, and bullion bars. Designed with GSSC technology that cannot be easily duplicated or reproduced. No Special Equipment Authenticate using a standard smartphone camera. Supports eligible Sunshine Minting coins, rounds, and bullion bars. Fast and Simple Locate the MintMark SI™ circle, scan, and verify Eligible Sunshine Minting Products Supported by MintMark SI™ Gold Products, Au Gold Bars 1g Gold Bar 2g Gold Bar 2.5g Gold Bar 5g Gold Bar 10g Gold Bar 20g Gold Bar 100g Gold Bar 1/2 oz Gold Bar 1 oz Gold Bar 5 oz Gold Bar Gold Rounds 1/20 oz Gold Round 1/10 oz Gold Round 1/4 oz Gold Round 1/2 oz Gold Round 1 oz Gold Round Silver Products, Ag Silver Bars 1/2 oz Silver Bar 1 oz Silver Bar 5 oz Silver Bar 10 oz Silver Bar 1 Kilo Silver Bar 50 oz Silver Bar 100 oz Silver Bar Silver Rounds 1/2 oz Silver Round 1 oz Eagle Silver Round 1 oz Sunshine Silver Round 1 oz Liberty Silver Round 1 oz Buffalo Silver Round 2 oz Sunshine Silver Round 5 oz Silver Round 10 oz Silver Round

Ratings & Reviews

5.0

out of 5

8 Ratings

MintMark Mobile: Fast, Easy, and Reliable Bullion Authentication
Jun 3
Rouge
MintMark Mobile is a fantastic app that works exactly as promised. It’s incredibly easy to use, authenticates my SMI coins and bullion quickly and accurately, and gives me full confidence that my products are genuine. The technology feels like magic — fast, simple, and reliable. Highly recommended for collectors and investors!
MintMark Mobile: Fast, Easy, and Reliable Bullion Authentication
Jun 3
Rouge

MintMark Mobile is a fantastic app that works exactly as promised. It’s incredibly easy to use, authenticates my SMI coins and bullion quickly and accurately, and gives me full confidence that my products are genuine. The technology feels like magic — fast, simple, and reliable. Highly recommended for collectors and investors!
Faster Than the Lens
Jul 31
Ibnickd
I used the MintMark lens for years, but the app makes verifying all my SMI coins so much faster and easier. It works great and saves a lot of time!
Faster Than the Lens
Jul 31
Ibnickd

I used the MintMark lens for years, but the app makes verifying all my SMI coins so much faster and easier. It works great and saves a lot of time!
Great app
Jun 4
OnlineAngel
This app immediately revealed hidden security features on the gold rounds. Works great! The security feature is really cool and gives you confidence that the bullion is authentic.
Great app
Jun 4
OnlineAngel

This app immediately revealed hidden security features on the gold rounds. Works great! The security feature is really cool and gives you confidence that the bullion is authentic.
SO COOL 😎
Jun 4
DomPigeon
MintMark Mobile is the first app I've used that can validate the physical coin as genuine. Seeing the 'Valid' shown on my phone gave me confidence in the product and so I bought 4 1oz Silver Rounds!
SO COOL 😎
Jun 4
DomPigeon

MintMark Mobile is the first app I've used that can validate the physical coin as genuine. Seeing the 'Valid' shown on my phone gave me confidence in the product and so I bought 4 1oz Silver Rounds!

• Improved camera focus for faster and more reliable scanning. • Enhanced scan-angle performance to help capture the MintMark SI™ circle more easily. • Expanded capture capabilities for different product sizes, finishes, and surfaces. • Improved detection of the hidden-image authentication feature. • Faster scan response when revealing “VALID.” • Better performance in varying lighting conditions. • Smoother authentication experience for supported SMI products. • Expanded support for additional SMI gold and silver products, including bar and round sizes. • General app performance improvements and bug fixes.

Version v1.5.3 Jun 9

Data Not Linked to You

The following data may be collected but it is not linked to your identity:
- Identifiers
- Other Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

Information

Seller: Graphic Security Systems Corp.
Size: 101.6 MB
Category: Business
Compatibility: Requires iOS 18.6 or later.

iPhone
Requires iOS 18.6 or later.

Mac
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later.

Apple Vision
Requires visionOS 2.6 or later.
Languages: English
Age Rating: 4+

4+

Learn More