Product Details

An NFC keychain is a small, portable accessory containing a Near Field Communication (NFC) chip that wirelessly transmits data to a smartphone or reader when tapped. . Key Features Battery-Free: Powered entirely by the scanning device's magnetic field. Compact: Easily attaches to regular keyrings. Programmable: Data can be rewritten thousands of times using free phone apps. Short-Range: Works only within a few centimeters, preventing accidental scans . This keychain contains a programmable NFC chip. You can program it with your Whatnot Invite link or paypal payment link to be able to easily share on the go by allowing others to tap their phone to the keychain and be taken to your whatnot invite or payment link. . Programming instructions included. . Each piece is 3D printed, so slight layer lines or tiny variations may occur, making every piece a little unique.