WhatsApp is expected to launch a handful of new features in 2019 and here we take a look at some upcoming WhatsApp features which might be launched in January 2019. WhatsApp Dark Mode, Media Preview and more. WhatsApp has been adding new features on a regular basis on its platform in order to improve the overall user experience and the same trend has made WhatsApp the most popular messaging app in the world. The year 2018 was a special one for the Facebook-owned app as we saw features such as WhatsApp stickers, picture-in-picture (PiP) mode, Group video calling and more. Now, with 2019 just being started, we already have an idea as to what the folks at WhatsApp are planning to introduce this year and while we have already told our readers about the upcoming as well as the most anticipated WhatsApp features of 2019, here we take a look at some features that might be introduced to the platform in the month of January itself.