In RealVNC Connect (VNC Server 7.x), the traditional 25-character license key has been replaced by a dynamic licensing system. You no longer need to search for a static key link; instead, you license the software by signing into your account or using an offline license file How to License VNC Server 7.x
: Traditional "offline" license keys are generally reserved for Enterprise-tier subscriptions. These are generated through the RealVNC account portal and applied during or after installation. vnc server 701 license key link