Facebook Messenger is a multimedia chatting application that also allows its users to start voice and video calling and anyone connected with you on Messenger can call you anytime without having your mobile number. This feature is good for people to connect with mobile networks and on the PC. But bad for the people who ignore the calls and prefer communication via chatting. Learn the steps to turn off the calling feature:https://ityug247.com/how-to-turn-off-call-on-facebook-page-messenger/