Confirming the rumours on a paid service, microblogging site Twitter has listed a new subscription-based 'Twitter Blue' on the iOS App Store. Since then, it has been speculated that the service could allow users to 'undo' tweets. There are quite a few new capabilities available through the paid service, as per Wong. For starters, Twitter Blue offers a choice of different coloured themes and custom icons to choose from. Wong claims that it will also offer a handful of features that include the ability to undo tweets.
Source: dna May 28, 2021 11:26 UTC