No specific info about version 4.0. Please visit the main page of VPNMaster on Software Informer.
Very reliable application.
It's a nice VPNMaster.
Protects your online privacy, hides your true IP address for a secure access.
Protection for your data, identity, and privacy on every device you own.
High-end password management and protection with MFA and AES-256 encryption.
Protecting against losses from software piracy and intellectual property theft
Lock folders, encrypt files, protect data and USB drives with Folder Lock.
Protects your Toshiba computer with an additional password.
Very reliable application.
It's a nice VPNMaster.