chayns is a lifestyle application developed by TobitSoftware for Android users. This free app connects people, companies, and organizations using a personal chaynsID, which serves as a key to various sites and functions. With chayns, users can access chat messages, important information, personal vouchers, tickets, reservations, and more, all with just one click.

The app boasts several features, including a secure login via chaynsID, access to over 150,000 sites, the ability to create your sites at the push of a button, a fast chat system, active push notifications, and quick money transfers to friends. Additionally, chayns supports Google Pay for easy payments and has an easy setup process for compatible devices. For sharing systems, it supports Bluetooth unlock, and it also has support for Wear OS devices. With a david server, chayns enables fast, secure, and encrypted live access to emails, appointments, and files on the company server. Overall, chayns is a comprehensive and user-friendly app that connects people, companies, and organizations in one place.