Twitter Blue has been confirmed through Twitter’s listing on the App Store. The paid subscription service initially appeared to be in testing earlier this month. Twitter has separately brought its Clubhouse-style Spaces to the Web.

source https://gadgets.ndtv.com/social-networking/news/twitter-blue-in-app-purchase-paid-subscription-service-rs-269-usd-2-99-spaces-web-rollout-2451076#rss-gadgets-all