Next, using a variety of vocal characteristics like pitch, tone, and speech rhythm, the app uses machine learning techniques to generate a distinct voice profile. Only the authorized user can access thius visa refused slotss profile because it is safely kept in the app's database. Upon a user's attempt to unlock their device or application through the Earn Tuffer app, the system records the user's voice input in real-time and compares it with the voice profile that has been stored. The sophisticated algorithms of the app examine the incoming audio data to look for any differences or matches with the original recording.