Kard is a financial services company that offers a mobile banking app designed specifically for teenagers. The app allows teenagers to open a bank account, receive a debit card, and manage their money. Parents can also use the app to monitor their child's spending and set limits on their account. Kard was founded in 2019 and is headquartered in San Francisco, California. The company aims to teach teenagers financial responsibility and help them build good money habits at a young age.