Network Enabled Zero Permissions for Messenger Calls
Upload a NEZP Messenger Calls version
- Navigate to the Web hosting page.
- Confirm you have a Messenger Calls version. This is your current, non-NEZP Messenger Calls version of your game.
- Upload a NEZP-compatible Messenger Calls version of your game.
Push the version to NEZP for Messenger Calls by clicking the button with the shield and video icon.

Confirm you see your NEZP for Messenger Calls version.

- Now you have two Messenger Calls versions. Users who are eligible for NEZP will receive the NEZP Messenger Calls version of your game and users are not will receive the non-NEZP version.
Testing the NEZP Messenger Calls version
Prerequisites
NEZP for Messenger Calls is only supported on these clients:
Users not one on these supported clients will receive the non-NEZP version of your Messenger Calls game.
As of August 2025, NEZP for Messenger Calls is only available to users with Facebook developer accounts. We are restricting access to only developers for now since this is a new feature. We plan to gradually roll out to all end users towards the end of August 2025 once we receive confirmation from developers.
Steps
- Make sure you have NEZP environment toggled on for your user.

- Start a Web Messenger Call with another user and find and start your game in the game list.
- Confirm your game loads successfully in the NEZP environment
Confirm your game is in the NEZP environment by going to the Chrome developer tool's console tab. You should see in the dropdown an entry for index.html from
shield-apps-(your app id)

Testing the non-NEZP Messenger Calls version
- Make sure your have the NEZP environment toggled off for your user.

- Start a Web Messenger Call with another user and find your game in the game list.
- Confirm your game loads successfully in the non-NEZP environment
Confirm your game is in the non-NEZP environment by going to the Chrome developer tool's console tab. You should see in the dropdown an entry for index.html from apps-(your app id) (there is no leading shield prefix in the name)
