Block numbers from calling you on Google Duo

If you don’t want certain people to contact you, you can block a number from calling you.

Block numbers

If you've registered for Duo

When you block someone on Duo, they will no longer be able to contact you on the app.

  1. Open Duo.
  2. Touch and hold the contact you want to block.
  3. Tap Block number.

If you've never registered for Duo

You can block someone when they call you:

  1. Swipe down to decline the call.
  2. Open your missed called notification.
  3. Tap Block.

Unblock numbers

  1. Open Duo. 
  2. In the top right corner, tap More More and thenSettings.
  3. Tap Blocked numbers.
  4. Tap the number you want to unblock.

View blocked numbers

  1. Open Duo. 
  2. In the top right corner, tap More More and then Settings.
  3. Tap Blocked numbers.
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