installieren und im Powermailformular ein neues Feld vom Typ "Powermailcaptcha" einfügen.
Google Recaptcha
Register your domain to www.google.com/recaptcha/
Works with reCAPTCHA, Version 2
Add sitekey and secretkey to TypoScript Constants (see example below)
In TypoScript Constants, set the captcha method to recaptcha (This is the default)
spamshield must be enabled in powermail (TypoScript setup):
plugin.tx_powermail.settings.setup.spamshield._enable = 1
plugin.tx_powermailcaptcha.captchaMethod = recaptcha
plugin.tx_powermailcaptcha.captchaMethod = friendlycaptcha
plugin.tx_powermailcaptcha.captchaMethod = hcaptcha
plugin.tx_powermailcaptcha.sitekey = 6LdsBBUTAAAAAKMhI67inzeAvSBh5JdRRxlCwbTz
plugin.tx_powermailcaptcha.secretkey = 6LdsBBUTAAAAAKMhadaainzeAvzBh5JdRRxlCwbyy