COINFINITY 27.4mm Coin Stacker – NFC-Enabled Smart Storage - 2 Pack Slab Holder

COINFINITY 27.4mm Coin Stacker – NFC-Enabled Smart Storage - 2 Pack Slab HolderThe COINFINITY 27. 4mm Stacker is a precision designed storage tube built for coins with a 27. 4mm diameter. It delivers secure, modular storage while integrating embedded NFC technology to help you digitally track and manage your collection with ease. Each stacker includes a 25mm NFC tag embedded directly into the tube wall (not the lid), enabling seamless tap to scan functionality using the COINFINITY App, available on both iOS and Android. With a

✅Protocol: ISO/IEC 14443 A

Stackers are magnetically aligned and securely held using 25mm x 4mm ceramic magnets (included) in both the lid and base

and value with a simple tap

and Britannias'

✅Size embossed on the lid for easy visual reference

20 mm Austrian Mint

✅2 Pack - 2 Units included

or collection tracking

It offers secure

purchase price

5 mm✅ Fits 2 oz silver coins

Tap your phone to the tube and instantly pull up your coin's details