With WhatsApp beta for Android v2.23.8.2, companion mode is being rolled out to everyone in the program, according to a report by WABetaInfo. It mentions that after starting the download, it may take up to 24 hours for all beta testers to be able to use the feature.WhatsApp Companion Mode: What is it? The feature, which is an extension of the multi-device functionality, is aimed at enabling users to link...