WhatsApp effect! Surge makes Signal crash; company says now back up and running
Signal vs WhatsApp: Signal said on Saturday it had restored its services a day after the application faced technical difficulties as it dealt with a flood of new users after rival messaging app WhatsApp announced a controversial change in privacy terms.
Signal has seen a rise in downloads following a change in WhatsApp`s privacy terms, which required WhatsApp users to share their data with both Facebook Inc and Instagram.