WhatsApp is one of the most popular messaging apps in the world right now, but it still lacks some useful features that are present on competing apps like Telegram - one of them being Dark Mode. WhatsApp is working on Dark Mode since last September. We even got a glimpse of what the Dark Mode would look like on WhatsApp for iOS. And now, we are happy to report that the company has started testing this much-requested feature on its Android app as well. WhatsApp has begun testing Dark Mode on its beta app for Android bearing version 2.19.82. However, as this feature is still under...