Pay according to actual situation. According to the information published by the Keep software, some training courses in the Keep software are fee-based courses, which can only be unlocked after users pay. Users can pay according to the actual situation, and they can learn the charged course after paying for it. Keep is an app, which was launched on February 4, 20 15. Committed to providing one-stop sports solutions such as fitness teaching, running, cycling, making friends, fitness diet guidance and equipment purchase.