Meta's Threads, the newest app that rolled out in more than 100 countries on Thursday. Threads is a platform that allows you to publish short posts or updates that are up to 500 characters. You can sign in with your Instagram credentials and keep your username, followers and verification status. It's a quick and easy way to share your thoughts with the world. With Meta's Threads, you can start conversations, share stories, have real-time conversations and make connections with people all around the world.