TikTok Now encourages TikTok users to share a “real-time” view of their life each day after receiving a daily push notification. Once a user shares a TikTok Now post, they have the option to save the post to their device so that they can share it in other applications (like through email).
https://www.adweek.com/media/tiktok-how-to-save-a-tiktok-now-post/