To enable the alt text feature on the Threads app, first open the app, tap the profile icon, and then hit the reduced hamburger menu button at the top. From the "Settings" page, select ...

Within hours of launch, Threads crossed the mark of 10 million sign-ups and it reached 100 million users within just five days of launch. Users can post 500 characters in one post on the app.

While Instagram basks in the early success of Threads, it's already looking ahead. The text-based app, which now has more than 100 million users signed up since its July 5 launch, is gearing up to ...