https://techcrunch.com/2023/08/15/x-formerly-twitter-makes-x-pro-formerly-tweetdeck-a-subscriber-only-product/

Elon Musk-owned social network X, formerly Twitter, has made X Pro — which was previously known as TweetDeck — a subscriber-only product.

Several users noted on the platform that while trying to access TweetDeck they were shown a popup prompting them to buy a Blue subscription.