export for one-time view only

A few ideas here:

https://www.google.com/search?q=how+to+make+a+video+to+be+viewed+only+once&oq=how+to+make+a+video+to+be+viewed+only+once&gs_lcrp=EgZjaHJvbWUyBggAEEUYOTIICAEQABgWGB4yDQgCEAAYhgMYgAQYigUyDQgDEAAYhgMYgAQYigUyDQgEEAAYhgMYgAQYigUyCggFEAAYgAQYogQyCggGEAAYgAQYogQyCggHEAAYgAQYogQyCggIEAAYgAQYogQyBwgJEAAY7wXSAQkxMzQ2NGowajeoAgiwAgHxBYq2THOGSaFv8QWKtkxzhkmhbw&sourceid=chrome&ie=UTF-8

I doubt that there's any way to do that.

Is this to show to a client? You could host the file on something like Vimeo, behind a password , disable downloads, and change the password or delete the file once the client views it.

Or, get better clients 🙂