As we care about your time and money and want our customers to have a clear outlook, According to our investigation done for cheap Windows cd keys, somehow here is the clearest description among websites selling this product.
[ Sample code provided by supplier ( but maybe you receive the cd key in text code not like the below , sections marked black for security reasons ]
Simple, secure multifactor authentication
Windows 10 Pro offers simple, secure multifactor authentication6 via phone call, text, or the Microsoft Authenticator app for mobile phones and tablets.7, 8
Stop data leaks before they happen
Windows Information Protection 1 (WIP) prevents accidental data loss by encrypting business data on devices and separating it from personal data.
Hard encryption just got easy
BitLocker2 encryption protects your information even on lost or stolen devices. BitLocker to Go provides the same protection for external and removable drives.
Hardware-based defense against startup attacks
Windows Defender System Guard9 uses hardware-based root of trust on modern devices to block startup attacks and prevent them from propagating.