The users can pin up to three comments to the top of the post at a time, all of which will appear right underneath the users' photo with a 'Pinned' label underneath it.
The company will also be using AES 256 GCM transport encryption as its default, which it describes as "one of the strongest encryption standards in use today."
Earlier, everybody could reply to everybody's tweet if the person's profile wasn't private or blocked but the new feature will give users the power to customise and choose who gets the right to reply.
