How to set a disappearing message timer for all your chats in Signal

Welcome to TNW Basics, a collection of tips, guides, and advice on how to easily get the most out of your gadgets, apps, and other stuff. Ephemeral messages are now a core part of popular messaging apps such as WhatsApp and Signal. The latter has had the functionality for a while, and lets you set different timers for messages too. Last night, Signal announced that it’s going to allow you to set a disappearing message timer for all your new conversations by default. So you don’