Twitter confirms “Twitter Blue”, which costs $2.99 per month by publicly including such In-App Purchase on the App StoreFor testing, I’ve become the first paying Twitter Blue customer 😅Twitter Blue comes with Color Themes as well as custom App IconsReader Mode coming soon https://t.co/RxQHwi6apl pic.twitter.com/UC7kfNS9PE— Jane Manchun Wong (@wongmjane) May 27, 2021