You can decrypt WhatsApp message backup file i.e. msgstore.db.crypt8. You can also decrypt the previous backup file with format crypt7, crypt5.
In order to decrypt the WhatsApp message we need three files.
These are:
Database file with name msgstore.db.crypt8. You can find this file in your Device storage.
Path: Device Storage/WhatsApp/Databases/msgstore.db.crypt8
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