Audio deepfakes are rising at an alarming fashion - https://www.nisos.com/white-papers/rise_synthetic_audio_deepfakes, so the need gap in deepfake detecting tech is not limited to just videos.

In fact, large scale frauds using audio deepfakes seems to be much more prevalent than video deepfakes due to lesser chances of victim recognising the fake content in time.

It's wise to inform our contacts that, if anyone with our voice sends a voice mail asking for money to be transferred it is not us.