The bestselling Linq Card replaces outdated paper business cards with lightning-fast NFC technology that levels up your ability to share and save contact information, automate follow-ups, analyze your connections, and more. Leave a lasting impression with a single tap. The New Way to Network: Leave a lasting impression with a single tap. The bestselling Linq Card replaces outdated paper business cards. Upgrade Your First Impression: Lightning-fast NFC technology levels up your ability to share and save contact information, automate follow-ups, analyze your connections, and more.