Given that the is specifically designed for playing encrypted and password-protected content on Android, a highly relevant feature would be a "Self-Destructing Decryption Key" . Feature: Self-Destructing Decryption Key
This feature would allow content creators to set a "burn-after-reading" timer on the playback password. Once the video has been viewed for its allotted time or reached a specific expiration date, the PPVM player automatically wipes the cached decryption key and the associated password from the device's secure storage. ppvm video player
If you want, I can: