How to stop or allow snaps to be saved in Snapchat chats

Among hundreds of messaging platforms, Snapchat is undoubtedly one of the few responsible for revolutionising how we communicate. The platform came around with a unique way to text others by sending them photos to be viewed once, for a limited time. At first, this meant no saving pictures and no way to repeat what was sent — you had to experience the picture once and move on.