Introduced by Facebookâs Instagram, Bolt is a one-tap messaging app for iOS and Android that is similar to the popular Taptalk app. Bolt is currently available in New Zealand, Singapore and South Africa, with plans to launch in additional regions soon. The app allows users to send an image or video that disappears once it is viewed. Unlike Snapchat and Facebook’s Slingshot, Bolt only allows users to send messages to one person at a time, rejecting mass messages. Continue reading Instagram Quietly Unveils One-Tap Messaging App Called Bolt