With over billions of active users per month, there is no reason why a company won’t want to get extra millions of revenue for delivering ads. Ads has been available from Facebook Messenger and Instagram Stories (and even News Feed) and it will be implemented on WhatsApp Status in 2020.
In fact, the ads will be shown something similar as above as shared by Olivier Pontevile & Matt Navarra. These ads will be delivered similarly with Instagram which you can view the company tittle in the ads.
Apart from WhatsApp Status, WhatsAPP to bring a rich variety of message delivery services on WhatsApp for Business user. It will bring WhatsApp & Facebook Business Manager catalog all into one.