.Net CAPTCHA. Eliminiere Bots und Spam.

dotnet add package TrustComponent.TrustCaptcha --version 2.0.0

// Retrieving the verification result
VerificationResult verificationResult;
try
{
    verificationResult = await CaptchaManager.GetVerificationResult("<your_secret_key>", "<verification_token_from_your_client>");
}
catch (Exception ex)
{
    // Fetch verification result failed - handle error
}

// Act on the verification result
if (!verificationResult.VerificationPassed || verificationResult.Score > 0.5)
{
    Console.WriteLine("Verification failed or bot score > 0.5 – possible automated request.");
}