NFC square keychain
A practical and modern oneA 3D-printed keychain for 25 mm NFC, which is designed to accommodate and protect NFC tags for daily use.

I used the one I bought.These NFC tags：https://www.aliexpress.com/item/1005006375989905.html?spm=a2g0o.order_list.order_list_main.11.4a451802lrCAJY&gatewayAdapt=vnm2glo.

• Just give it a light tapShare the wallet address, contact information, or link
• Square designMake the label safe and easy to carry
• It's lightweight and durable, making it perfect for keychains or bags

Turn your NFC tag into aFashionable and practical daily tools！