it isn’t necessary for you to have the number of the person calling you saved in your contacts list. Meaning, anyone having your number in their contact list can make a video call to you. This might be disturbing for some. But thankfully, there’s an easy setting withing the Google Duo app to block a number from making video calls to you.
How to Block Number on Google Duo
- Open Google Duo app.
- Touch the three-dot menu on top-left corner of the app, and select Settings from there.
- Select Blocked numbers from the list of options under Duo settings.
└ This screen shows all the numbers you have blocked on Google Duo.
- Touch the +(person) icon in the top-left corner of the screen to add a number from your contacts to the blocked numbers list.
└ Tip: To block a number on Google Duo, you must have it saved in your device’ contacts list.
- Go back to your normal business. The blocked number(s) will no longer bother you on Google Duo.