A:AnswerNo. Nest Hub Max doesn't support Whatsapp and FB messenger video calling. There are 3 different ways to make a call with Nest speakers and displays; Duo calling, Google supported calls, and Mobile calling. Please take note that Nest devices will require a Wi-Fi connection to perform its functionalities. Take a look at the following link for more details: https://support.google.com/googlenest/answer/9849261