Categories Articles Twitter has a new $3-a-month subscription service called ‘Twitter Blue,’ which adds an ‘undo tweet’ button Post author By crystalg Post date May 28, 2021 Business Insider Business Insider Tags 'undo, $3amonth, Adds, Blue, Button', Called, service, subscription, Tweet, Twitter ← Movado Group Incorporated Pulls Back After Robust Results → Two-thirds of office workers say job is ‘painfully monotonous,’ agree AI would benefit them