Finding a "crack" or unauthorized activation code for software like can be risky and often leads to security issues or non-functional software. Instead of looking for a "crack," there are safer, official ways to access and activate ExpressVPN. How to Get a Genuine Activation Code

Using third-party "cracks" for version 12.38.0 or any other version is highly discouraged for several reasons:

Once logged in, scroll to the "Set up your devices" section. Your activation code—a string of alphanumeric characters—will be displayed there.

If you want to try the service without a full commitment, consider these legitimate options: How to Find Your VPN Activation Code - ExpressVPN