Twitter announced the ability to post longer tweets for paid users Wednesday. So instead of being limited to 280 characters, Blue subscribers can post tweets that are up to 4,000 characters long. The same limit applies to quote tweets and replies. Twitter said that along with long tweets people can post media like images or videos.
While only Twitter Blue subscribers can post long tweets, all users will be able to read them. You will see only the first 280 characters on the timeline, and if you want to read more, you can click on “Show more” as shown in the tweet below.
need more than 280 characters to express yourself?
we know that lots of you do… and while we love a good thread, sometimes you just want to Tweet everything all at once. we get that.
so we're introducing longer Tweets! you're gonna want to check this out. tap this 
