Engage, challenge, inform, educate or entertain your audience about your brand and products. Design this campaign for as many days as you want. Choose the notification time. And prepare catchy and valuable content or task that will be every day automatically send to your users.
Make your challenge exciting and engaging. Experiment with activities for each day - use the Quiz, Puzzle or Promo Code plugins.
Body Boom has used Challenge for sending users daily beauty tips & tricks.