You can now tag up to 10 people in a photo, and tagging does not affect your character count. Thus you’ll still have 140 characters to write your photo caption.
Plus, you can now upload up to 4 images per tweet. One wonders if Twitter has made these changes to better compete with Instagram, which just surpassed them in mobile users.
https://blog.twitter.com/2014/photos-just-got-more-social
Would you like to know how to prevent people from tagging you in Twitter photos? Here’s how: