NFC tag keychains are small, programmable devices that use Near Field Communication technology to trigger actions when scanned by an NFC-enabled phone. These keychains can store URLs, contact information, or app commands, making them useful for marketing, events, and access management. Unlike traditional keychains, NFC tag keychains offer interactive experiences, allowing businesses to engage customers with dynamic content. They are available in various materials, including plastic, silicone, and metal, ensuring durability. Many companies use NFC tag keychains for employee badges, loyalty programs, and promotional giveaways. With easy programming and high reusability, NFC Tag Keychains are a smart investment for modern businesses.