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COINFINITY 27.4mm Coin Stacker – NFC-Enabled Smart Storage - 2 Pack
Efficiently organize and track your coin collection with ease using smart NFC technology.
✔️ Simplify Coin Tracking with NFC
✔️ Securely Stack Coins with Magnets
✔️ Expand Collection Storage Seamlessly
✔️ Secure, Twist Lock Lid

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We love our products and are confident you will too! That's why we are offering a 30-Day, Risk-Free Trial. If you are not in love with your results, we will give you a refund.
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27.4mm Coin Stacker – NFC-Enabled Smart Storage
Designed for 1/2 oz gold and 1/4 oz silver coins
Read the docs on the 27.4mm StackerWhy the Coinfinity Ecosystem Stands Out
Unlike others, Coinfinity offer NFC technology for easy tracking, precision design for secure storage, and a modular system for efficient organization. Stackers, Bins, Bases, and the FREE Coinfinity Tracker Mobile App.
Transform Coin Management with Ease
Our stackers revolutionize how you organize and track coins, providing a seamless, hassle-free experience for collectors.


Coinfinity users:
Your Coin Stacking Questions Answered
Gain clarity and confidence with our expert support.
How does the NFC feature work?
The NFC tag allows you to tap your smartphone on the stacker to access coin details via the COINFINITY Tracker App, making management simple and efficient.
Can I use these stackers with different coin sizes?
Yes, Coinfinity has 6 different stacker sizes and 3 different bins to accommodate the most popular coins!
How do the magnets work?
Like most magnets, they stick! Magnets are embedded in the stackers, bins and bases. They make stacking, easier and keep things in place.
Is the stacking system secure?
Yes, embedded magnets in the base and lid ensure the stackers stay securely in place, offering peace of mind for your collection.
Is the app compatible with all smartphones?
The COINFINITY Tracker App is compatible with both iOS and Android, making it accessible for most smartphone users.
What if you get hacked? Will my data get stolen?
NO! We don't collect ANY data from the app. It connects to our API to pull stacker sizes, and an external API for Metal prices. There is NO MECHANISM in the app to upload any data related to your stack. Coinfinity creates a local database on your phone that the app uses to track your collection. NFCs contain links to the data int the app. Modern phones have high levels of security, biometrics, 2FA authentication. Coinfinity benefits from these systems and keeps your data private and secure.
Try Coinfinity Stackers Risk-Free for 30 Days
Experience the ease of organizing and tracking your coins with Coinfinity Stackers. With a 30-day money-back guarantee, you can try it without worry. Enjoy peace of mind knowing that your coins are stored securely and that managing your collection is now a breeze. Whether you're keeping track of mint years or ensuring safe storage, this pack offers an innovative solution to enhance your coin collecting experience.