On your computer, open Messenger.com and log in to your account. Click on your profile picture in the top right corner.
From the menu, select Privacy & Safety.
Click on End-to-End Encrypted Chats.
Click on Message Storage.
Under “Manage Secure Storage”, click Download Secure Storage Data.
Enter your PIN or use a one-time code to recover your chat history. If you’ve forgotten your PIN, you can use the recovery options provided.
Click Download File, and when prompted, enter your Facebook password to confirm the download request.
Click Download. It may take a few minutes for your download file to be prepared. Once ready, the file will be available for download and will contain your end-to-end encrypted Messenger chat data.
For AI services, exported JSON files may contain your private information (such as phone numbers, API keys). Please ensure proper sanitization before uploading to third-party analysis tools.