Sesame Ring is a wearable device that incorporates a smart card, allowing users to easily access different locations by simply fist-bumping. It eliminates the need to search for a smart card or ticket when passing through gates, ensuring a seamless experience. The company aims to provide convenience and style by offering a fashionable accessory that also serves a practical purpose. With Sesame Ring, users can effortlessly navigate transportation systems without the hassle of fishing out their smart card or ticket.