Image sourced from YoMZanzi WhatsApp is reportedly testing a series of new features with the latest batch of beta updates for both iOS and Android smartphones. One of the most interesting of these new features is multi-device login support. Multiple logins for various devices Possibly transforming the way we use WhatsApp, a multiple login feature is currently being tested within the beta version of the highly popular messaging app. No longer will users need to log out when switching devices, instead this feature it bent on streamlining the whole process. Gadgets Africa reports that at the moment, you can only have one mobile device signed-in to WhatsApp. The only other devices you can add are a further PC, Mac or use web browsers. You can swap between these but, only one can be logged-in a...