reCaptcha v3 and other reCpatcha v2 dont work

If you use reCAPTCHA that has come with other plugin, it may conflict with Contact Form 7’s reCAPTCHA module. I recommend you deactivate Sendinblue’s reCAPTCHA feature and try Contact Form 7’s reCAPTCHA v3.

See also: Sharing reCAPTCHA API keys and tokens

This explains how to utilize reCAPTCHA API keys and tokens for other plugins.

no, we use the offical form of sendinblue (https://help.sendinblue.com/hc/en-us/articles/208771869-Create-a-subscription-form-) and this form can only use recaptcha v2. And when we will use the contact form plugin for normal forms, then we have the version conflict, while v2 and v3 on the same page.