IMO story allows its users to share their moments with their contacts. It’s quite similar to Snapchat or Instagram. User can share a photo or a video with your friends. User can access your friend’s stories. If you want to show your story to the selected contacts, then you can do it in IMO story.
IMO story is bit of similar to WhatsApp but not the same. WhatsApp features are different from IMO. If you want your story to be available for all your friends, tap on my story. In WhatsApp, you have to change the privacy where you can select contact or exclude contacts.