using SoftActivate.Licensing;

public class LicenseHelper
{
    private static LicenseManager _manager = new LicenseManager();
    
    public static bool CheckLicense(string licenseKey)
    {
        // Validate license key with ECC signature verification
        var result = _manager.ValidateLicense(licenseKey);
        
        if (result.IsValid)
        {
            // Access license properties
            string customerName = result.GetField("CustomerName");
            DateTime expiration = result.ExpirationDate;
            bool isPro = result.IsFeatureEnabled("ProEdition");
        }
        
        return result.IsValid;
    }
}